COVID-19 nucleic acid detection operator theoretical training-summary of test questions and answers
First Part
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1. What is the name of the new coronavirus by the World Health Organization (WHO)? ()
A. SARS-CoV
B. COVID-19 (correct answer)
C.2019-nCoV
D. NCP
2. Which of the following is not included in the known transmission routes of the new coronavirus? ()
A. Contact spread
B. Droplet transmission
C. Soil spread (correct answer)
D. Aerosol transmission
3. What are the main clinical manifestations of the new coronavirus? ()
A. Main manifestations are fever, fatigue, and dry cough (correct answer)
B. Main manifestations are nasal congestion and runny nose
C. Sore throat and diarrhea are the main manifestations
D. Cough and expectoration are the main manifestations
4. Regarding droplet transmission, which of the following statements is incorrect? ()
A. Can enter the susceptible mucosal surface through a certain distance
B. The particles are large and will not be suspended in the air for a long time
C. Talking, coughing and sneezing may cause droplets
D. Medical masks cannot stop the spread of droplets (correct answer)
5. On January 20, 2020, the National Health Commission issued an announcement that “new coronavirus-infected pneumonia” was included in the statutory category B management of infectious diseases, and () infectious disease prevention and control measures?
A. Category A (correct answer)
B. Category B
C. Category C
D. Other categories
6. The current medical observation period for close contacts of “new coronavirus-infected pneumonia” is () days?
A. 7 days
B. 14 days (correct answer)
C. 9 days
D. 11 days
7. Regarding the disposal of discarded masks, which of the following statements is incorrect? ()
A. Discard at any time when used up (correct answer)
B. Dispose of as medical waste and throw it into the yellow trash can
C. Wash hands promptly after handling the mask
D. Discarded masks in public places should be thrown into hazardous trash bins
8. The chest imaging of new coronavirus infection does not include the following manifestations? ()
A. Early appearance of multiple small patchy shadows and interstitial changes
B. Multiple ground glass shadows can be seen in both lungs. Infiltration shadows
C. Lung consolidation may also occur
D. There are a lot of patchy shadows in both lungs (correct answer)
9. Which of the following ways of wearing medical surgical masks is incorrect? ()
A. Use a mask to carefully cover the mouth and nose and tie them firmly to minimize the gap between the face and the mask
B. After touching the used mask, wash your hands with hand sanitizer and water or alcohol hand sanitizer
C. The mask is contaminated with moisture and can be used after drying (correct answer)
D. Disposable masks should be discarded and disposed of in time after each use
10. The hospital should strictly implement the () triage system in response to the pre-inspection and triage process of the new coronavirus infection clinic.
A. Level 1
B. Level 2
C. Level 3 (correct answer)
D. Level 4
11. First-level protection for medical personnel, the following is incorrectly dressed ().
A. Disposable surgical mask
B. Isolation gown
C. Disposable work cap
D. Protective clothing (correct answer)
12. Regarding the choice of masks, which of the following is not suitable to prevent the use of the new coronavirus? ()
A. Cotton gauze mask (correct answer)
B. Medical protective mask
C. Medical surgical masks
D.N95 protective mask
13. After a suspected case that meets the case definition is found, isolation and treatment should be carried out immediately, expert consultation, suspected cases are still considered, and direct online reporting within () hours.
A. 4 hours
B. 2 hours (correct answer)
C. 6 hours
D. 12 hours
14. Which of the following clinical analysis descriptions is incorrect ()
A. Mild type is characterized by mild clinical symptoms and no pneumonia manifestations in imaging.
B. The common type has fever, respiratory symptoms and other symptoms, and imaging shows pneumonia
C. Critical is respiratory distress, RR≥30 times/min (correct answer)
D. Critical is the occurrence of respiratory failure and requires mechanical ventilation.
15. What should I do if I suspect I have contracted the new coronavirus? ()
A. Continue to go to work with illness. Go to school
B. Flee to other areas quickly.
C. Take the initiative to wear a mask to the designated hospital for medical treatment. (correct answer)
D. Forbearance is fine.
16. Which of the following descriptions about the transmission route is wrong. ()
A. Airborne droplets The droplet core (<5μm) composed of the remaining proteins and pathogens after losing moisture in the air.
B. Because of its small particles, droplets can stay and float in the air for a long time. (correct answer)
C. Droplet transmission The droplet (>5μm) containing pathogens is called droplet transmission after contacting the eyes, nose or mouth of susceptible persons.
D. Spread through direct contact or contact with contaminated objects or surfaces.
17. The description of the use of chlorine-containing disinfectant is wrong. ()
A. Chlorine-containing preparations should be prepared for immediate use, and the use time should be less than 24 hours.
B. The disinfection time should be no less than 15 minutes. (correct answer)
C. When used for air spray disinfection, doors and windows should be closed, and doors and windows should be opened for thorough ventilation after disinfection.
D. After disinfection and wiping or spraying on the surface of the target, it should be wiped with clean water after 30 minutes.
18. For the novel coronavirus, which of the following conditions can kill the virus? ()
A. At 56℃, 30 minutes (correct answer)
B. At 26℃, 20 minutes
C. At 16℃, 10 minutes
D. At 0℃, 5 minutes
19. Which of the following animals is not a common reservoir for coronavirus? ()
A. Civet
B.B. Bat
C.C. Bamboo Rat
D.D. Mosquito (correct answer)
20. Regarding the precautions when coughing and sneezing, which of the following statements is incorrect? ()
A. Use tissue or elbow to cover nose and mouth when sneezing
B. Cover your mouth and nose with both hands when coughing and sneezing (correct answer)
C. Put the tissues used for sneezing into the trash can with lid
D. It is best to clean your hands thoroughly after sneezing and coughing
21. Regarding the choice of masks, which of the following is not suitable for the prevention of new coronavirus? ()
A. Paper mask (correct answer)
B. Disposable medical masks
C. Medical surgical masks
D.N95 protective mask
22. Regarding the use of masks, which of the following statements is incorrect? ()
A. It is recommended to replace every 4 hours
B. Once contaminated, it should be replaced as soon as possible
C. When wearing, avoid touching the inner surface of the mask with your hands
D. The thicker the mask, the better the anti-virus effect (correct answer)
23. Regarding dietary precautions, which of the following statements is incorrect? ()
A. Drink plenty of water to ensure adequate body water
B.B. Eat more fresh fruits and vegetables
C. Ensure that the meat is cooked and eaten
D. Eat more wild animals (correct answer)
24. Regarding specific measures to prevent novel coronavirus infection at home, which of the following statements is incorrect? ()
A. Proper exercise, go to bed early and get up early to improve your own immunity
B. Multi-ventilate the room and keep it clean and sanitary
C. Put white vinegar on the radiator to disinfect indoor air (correct answer)
D. Adhere to a safe diet and cook meat and eggs well
25. Regarding entering the house from outside, which of the following behaviors is incorrect? ()
A. Take off the outer clothes and replace them with home clothes
B. After removing the mask, throw it into the trash can and don’t place it randomly
C. After handling masks and clothing, wash and disinfect your hands
D. Close the windows to prevent outside air from entering (correct answer)
26. After receiving the express delivery from Wuhan, which way is not recommended? ()
A. It is very likely to have a virus, so it is rejected directly (correct answer)
B. Use 75% alcohol to wipe the outer packaging for disinfection
C. Wash hands promptly after contact with express
D. Place the received express in a ventilated place for a period of time
27. Regarding long-distance travel, which of the following behaviors is incorrect? ()
A. Try not to take off the mask to eat and drink during the trip
B. When removing the mask, do not touch the outer surface of the mask
C. Put the used mask directly into the bag or pocket (correct answer)
D. Wash your hands frequently, don’t touch them, and keep your hands clean
28. With regard to improving human immunity, which of the following behaviors is correct? ()
A. Overeating
B. Exercise moderately (correct answer)
C. Smoking and drinking
D. Staying up too late
29. Regarding the prevention of pneumonia caused by the new coronavirus, which of the following measures are effective? ()
A. Gargle with light salt water
B. Sauna and sweating
C. Drinking
D. Wear a mask (correct answer)
30. What is the number of days for medical observation of personnel who are in contact with suspected infectious disease new coronavirus pneumonia and medical personnel who have clinically diagnosed patients after leaving the isolation area? ()
A. 1 week
B. 8 days
C. 14 days (correct answer)
D. 30 days
31. What should I do if I suspect that I have contracted the new coronavirus? ()
A. Continue to go to work or school with illness
B.B. quickly flee to other “virus-free” areas
C. Take the initiative to wear a mask to the nearest designated hospital for medical treatment (correct answer)
D. Refusing to seek medical treatment will be fine
32. Regarding the specific measures of self-isolation at home, the following statement is incorrect ()
A. Try to keep a distance of one meter from your family
B.B. Participate in family dinners and share tableware (correct answer)
C. Clean the surfaces of all high-frequency contact objects every day
D. During the isolation period, pay attention to drinking water
33. Regarding the medical treatment, which of the following statements is incorrect? ()
A. If symptoms such as fever, cough, fatigue, etc. occur, seek medical attention in time
B. Take the initiative to inform the doctor about the location of recent activities
C. Proactively inform the doctor that he has been in contact with suspicious or confirmed cases
D. Conceal recent activity routes and past medical history from the doctor (correct answer)
34. In the daily air disinfection in the outpatient and emergency department, if the ultraviolet lamp is used for disinfection, and the ultraviolet lamp is continuously used for disinfection when there is no one, the disinfection time of each irradiation is ().
A. Within 10min
B.10-30min
C.30-60min
D. 60min or more (correct answer)
35. Use ultraviolet light to irradiate and sterilize, and continue to use ultraviolet light to sterilize when there is no one, at least every day ()
A. 1 time
B. 2 times (correct answer)
C. 3 times
D. 4 times and above
36. In the daily air disinfection in the outpatient and emergency department, if the ultraviolet lamp is used for disinfection, and the ultraviolet lamp is continuously used for disinfection when there is no one, the disinfection time of each irradiation is calculated from the light on ().
A.1min
B.1-3min
C.3-5min
D. 5min. (correct answer)
37. The cleaning and disinfection of the outpatient and emergency environment, surface of objects and medical supplies, etc. shall be wiped with () effective chlorine and chlorine disinfectant solution, and disinfection shall be performed at least twice a day.
A.100mg/L
B.200mg/L
C.500mg/L
D.800mg/L
E.1000mg/L (correct answer)
38. The cleaning and disinfection of fever clinic environment, surface of objects and diagnosis and treatment supplies shall be wiped with effective chlorine and chlorine disinfectant solution, and disinfection shall be performed at least twice a day.
A.1000mg/L
B. 2000mg/L (correct answer)
C.3000mg/L
D.4000mg/L
39. The restrooms of the outpatient, emergency, and fever clinics shall be wiped and disinfected with a chlorine-containing disinfectant solution with a concentration of () available chlorine twice a day.
A.1000mg/L
B. 2000mg/L (correct answer)
C.3000mg/L
D.4000mg/L
40. Regarding the daily air disinfection in the isolation room (ward), ultraviolet light irradiation can be used for disinfection if conditions permit, and ultraviolet light irradiation and disinfection can be continued when there is no one, and each irradiation disinfection ()
A. Within 10min
B.10-30min
C.30-60min
D. 60min and above (correct answer)
41. Use () chlorine-containing disinfectant to disinfect all surfaces and the environment in the isolation (room) area daily, twice a day.
A.1000mg/L (correct answer)
B.2000mg/L
C.3000mg/L
D.4000mg/L
E.5000mg/L
42. Use the chlorine-containing disinfectant () when there is contamination in public areas such as medical staff office areas, conference rooms, and duty rooms.
A. 1000mg/L or less
B.1000-2000mg/L (correct answer)
C.2000-3000mg/L
D. 3000-4000mg/L
43. The bedside X-ray machine (including the pad), bedside B-ultrasound, bedside ECG and other instruments have been checked. After each use, all surfaces of the equipment should be disinfected with () chlorine-containing disinfectant.
A.1000mg/L (correct answer)
B.2000mg/L
C.3000mg/L
D.4000mg/L
44. Sanitary ware should be dedicated. After each use () Soak and disinfect with chlorine-containing disinfectant for 30 minutes, rinse with clean water, and dry for later use.
A.1000mg/L
B. 2000mg/L (correct answer)
C.3000mg/L
D.4000mg/L
45. The domestic garbage produced by patients in the isolation room (ward) shall be treated as () medical waste.
A. Damaged waste;
B. Pharmaceutical waste;
C. Infectious waste; (correct answer)
D. Chemical waste;
46. A large amount of vomit, excrement, secretion and other pollutants in the isolation room (area) directly pollute the ground. Use chlorine disinfecting wipes containing 5000-10000mg/L to directly cover and wrap the pollutants, and then do other treatments.
A. Within 10min
B.10-20min
C.20-30min
D. 30min or more (correct answer)
47. Isolation room (area) vomit, excrement, secretion and other pollutants directly contaminate the ground. The disinfection range is around the vomit. It is recommended to wipe twice.
A. 1 meter
B. 2 meters (correct answer)
C. 3 meters
D. Above 3 meters
48. Aerosol spray method. For isolation wards with air purification systems, first shut down the air purification system in the isolation wards and use () chlorine disinfectant.
A.1000mg/L
B. 2000mg/L (correct answer)
C.3000mg/L
D.4000mg/L
49. Before performing aerosol spray disinfection, doors and windows should be closed. When spraying, press up and down. Left and right. Spray evenly on the surface and space, and effect ().
A. About 10min
B.10-20min
C.20-30min
D. 60min or more (correct answer)
50. In the terminal disinfection of patient room environment and surface of objects, after the air disinfection is over, the surfaces and floors of chairs, examination tables, examination beds, stethoscopes, door handles, etc., and the floor shall be wiped and disinfected again with () chlorine disinfectant.
A.1000mg/L (correct answer)
B.2000mg/L
C.3000mg/L
D.4000mg/L
E.5000mg/L
51. The elevators used by patients and the elevators that transport highly infectious medical wastes should be wiped with () effective chlorine solution.
A.1000mg/L (correct answer)
B.2000mg/L
C.3000mg/L
D.4000mg/L
52. Regarding the cleaning and disinfection of the temporary storage site for highly infectious medical waste, the cleaning and disinfection of the floor, porcelain and brick walls. Wipe with () effective chlorine disinfectant twice a day, and rinse with water after 30 minutes of action.
A.1000mg/L (correct answer)
B.1000-2000mg/L
C.2000-3000mg/L
D. 3000-4000mg/L
53. What is a close contact? What is wrong in the following description ()
A. Living with the case
B. Learn with the case
C. Working with cases
D. Live in the same district and county with the case (correct answer)
54. From the general rule, no matter in the winter temperature of 30 degrees or lower, the new coronavirus will slowly (), so disinfection can effectively prevent the virus than raising the room temperature.
A. Loss of activity (correct answer)
B. death
C. Increase activity
D. grow up
55. Hand hygiene is an important means to prevent the spread of diseases. When there is visible dirt on the hands, what should be done ()
A. Don’t like to wash hands
B. Wipe with paper towel
C. Wash hands with soap and running water (correct answer)
D. Wear gloves
56. Which of the following is not a close contact person ()
A. People who study, live and work with the case
B. Medical staff who have taken effective protective measures during diagnosis, treatment, nursing, and visits (correct answer)
C. Other patients and accompanying staff in the same ward
D. Take the same vehicle as the case and have close contacts
57. Those who are expected to come into contact with blood, body fluids, vomit, excrement and their contaminated items from suspected or clinically diagnosed cases should wear two layers ()
A. Acid and alkali resistant gloves
B. One-time use of medical rubber examination gloves (correct answer)
C. Surgical gloves
D. Insulating gloves
58. According to the nature, degree of harm, and scope of public health emergencies, what is the meaning of Level 1 response in public health emergencies? ()
A. Very important (correct answer)
B. Major
C. Larger
D. General
59. The new type of coronavirus-infected pneumonia is a new type of coronavirus pneumonia, the virus is susceptible to infection in the population, and currently it is more common with ()
A. Children
B. Maternal
C. Young adults
D. Elderly (correct answer)
60. On January 20, 2020, the National Health Commission issued an announcement that pneumonia caused by the new coronavirus will be included in the management of statutory infectious diseases in Category B, and measures to prevent and control infectious diseases will be taken.
A. Category A (correct answer)
B. Category B
C. Category C
D. Class D
61. New coronavirus infection diet and nutrition experts recommend: drink plenty of water, no less than ()ml per day
A.500
B.1000
C.1500 (correct answer)
D.2000
62. The occurrence of a new infectious disease or the occurrence or introduction of an infectious disease that has not yet been discovered in our country, and the trend of spreading, or the discovery of an epidemic of an infectious disease that has been eliminated in our country, are found to be a major public health emergency at level ().
A. One (correct answer)
B. Two
C. Three
D. Four
63. When a fever or suspected patient is around, in addition to isolation and protection measures, timely medical diagnosis and investigation, timely disinfection is also required. The following description is wrong ()
A. If objects such as tables and chairs are contaminated by pollutants (correct answer)
B. If the skin is contaminated by pollutants
C. If the mucous membrane is contaminated by pollutants
D. If clothing is contaminated by pollutants
64. As ordinary people, how to deal with this new type of coronavirus pneumonia psychologically, the following description is wrong to say ()
A. Maintain a good mental state
B. Face it rationally and peacefully
C. Causes anxiety and unreasonable abuse (correct answer)
D. Comforting instead of accusing and complaining
65. If you see “unconfirmed” text and pictures in the WeChat group about the new coronavirus pneumonia situation in a place around you, how should you respond ()
A. Active forwarding and spreading
B. Do not believe or spread rumors, wait for official information (correct answer)
C. Do not forward, but positively comment
D. Only forward to a few friends
66. Persons who come into contact with a large number of suspected cases or clinically diagnosed patients’ blood, body fluids, vomit, excrement, etc. should wear ().
A. Acid and alkali resistant gloves
B. Long sleeve rubber gloves (correct answer)
C. Surgical gloves
D. Insulating gloves
67. During the COVID-19 period, how do I measure my body temperature to determine if I have a fever? It exceeds () degrees in a calm state.
A.36.8
B.37
C.37.3 (correct answer)
D.37.7
68. Personal protective equipment refers to various barrier products used to protect personnel from contact with infectious agents. The following are not classified as respiratory and eye protective equipment ().
A. Mask
B. Goggles
C. Protective mask
D. Hard hat (correct answer)
69. How to check the air tightness of a mask? The following description is correct ().
A. Check the production date of the mask product packaging bag
B. Check if the mask product packaging bag is damaged
C. Open the mask to see the size, the looser the better
D. Cover the mask with both hands and breathe in, and observe that the mask is slightly bulged or collapsed (correct answer)
70. More than half of the patients with pneumonia caused by the new coronavirus infection will have difficulty breathing after (), and severe cases can quickly progress to acute respiratory distress syndrome, septic shock, difficult to correct metabolic acidosis and blood clotting function Disorders and other serious symptoms.
A. One day
B. Three days
C. One week (correct answer)
D. Ten days
71. How to choose a mask for children? Generally speaking, ()-year-old children are not suitable for wearing masks.
A.1 (correct answer)
B.2
C.3
D.4
72. I have been in close contact with a patient with the new coronavirus and need to be isolated for () days.
A. 7 days
B. 14 days (correct answer)
C. 21 days
D. 2-3 days
73. What should I pay attention to when washing hands? ().
A. Wash with soap
B. Use running water
C. Wash for 30 seconds
D. Select all of the above (correct answer)
74. The new coronavirus can be inactivated in 30 minutes in () degree water.
A. 37 degrees
B. 45 degrees
C. 52 degrees
D. 56 degrees (correct answer)
75. The reporting time of new coronavirus pneumonia is ().
A. 1 hour
B. 2 hours (correct answer)
C. 12 hours
D. 24 hours
76. Principles of treatment of critical cases of novel coronavirus pneumonia ().
A. Prevention and treatment of complications, treatment of underlying diseases, prevention of secondary infections, organ function support (correct answer)
B. Mainly specific treatment, supplemented by general and symptomatic treatment
C. Focus on treatment and isolation, supplemented by treatment and nursing
D. Mainly disinfection and isolation, supplemented by treatment and nursing
77. The protection level of medical staff in the fever clinic and infectious diseases department is ().
A. General protection
B. Primary protection (correct answer)
C. Secondary protection
D. Three-level protection
78. The possible route of transmission of new coronavirus pneumonia is () transmission.
A. Droplets and contact (correct answer)
B. Droplets and feces
C. Contact and blood
D. Blood and sex
79. The pneumonia that occurred in Wuhan this time is a serious () syndrome caused by a new type of coronavirus.
A. Acute respiratory tract (correct answer)
B. Chronic respiratory tract
C. Renal dysfunction
D. Acute digestive tract
80. To prevent the new coronavirus infection, what is wrong is ().
A. Avoid going to places with high epidemics
B. Avoid crowded places
C. Avoid opening windows for ventilation (correct answer)
D. Pay attention to personal hygiene
81. Nurses should hand out () masks when patients with respiratory tract infection visit a doctor.
A. Disposable medical masks
B. Medical surgical mask (correct answer)
C. Medical protective mask
D.N95 mask
82. After pre-examination, triage, and pre-examination as patients with infectious diseases or suspected patients that need to be isolated, the patients should be triaged ().
A. Emergency Medicine
B. Emergency Pediatrics
C. Fever clinic (correct answer)
D. Department of Infectious Diseases
83. When there are more than () cases of similar medical care-related infections in the outpatient and emergency department of medical institutions within a short period of time, the epidemiological investigation of medical care-related infections should be carried out in time according to the requirements of WS/T 524, and targeted Control measures.
A.1
B.2
C.3 (correct answer)
D.5
84. The outpatient and emergency department of medical institutions should be equipped with qualified and adequate infection prevention and control facilities and items, not including ().
A. Thermometer
B. Hand hygiene facilities
C. Personal protective equipment
D. Office chair (correct answer)
85. The content of education for patients and accompanying persons should be excluded ().
A. Hand hygiene
B. Diagnosis of infectious diseases (correct answer)
C. Cough etiquette
D. Respiratory health
86. In the following situations, medical staff should wash their hands first, and then perform sanitary hand disinfection ().
A. After contacting the blood, body fluids and secretions of patients with infectious diseases and items contaminated with infectious pathogenic microorganisms; after directly inspecting, treating, nursing or handling the contaminants of infectious patients (correct answer)
B. When there is no visible dirt on the hands
C. After removing the gloves, the gloves are intact
D. After transferring infectious medical waste under good protection
87. Transport vehicles and stretchers of suspected cases, fever clinics after use, etc., immediately after use ().
A. Cleanliness
B. Terminal disinfection (correct answer)
C. Incineration of commonly used items
D. Just open the window for ventilation
88. During the epidemic, medical waste from fever clinics, pre-examination and triage, and medical observation points should be collected separately and recorded in the ledger. At least double-layer packaging must be used, and warning signs () should be pasted on the surface, and it is forbidden to open it after sealing. Avoid mixing with conventional medical waste. The dedicated storage area should be equipped with a dedicated person responsible for disinfection.
A. Blue
B. White
C. Yellow
D. Red (correct answer)
89. Reusable medical equipment should be transported to the disinfection supply center for treatment in accordance with the double-sealed diagnosis and treatment equipment, appliances and articles contaminated by the “special pathogens” of the “sudden pathogens of infectious diseases”, and marked with ()
A. Infectious pathogens
B. Pollutants
C. Special pathogens (correct answer)
D. Infectivity
90. Medical surgical masks have a filtering effect in the middle layer, which can block >90% of 5μm particles. Medical protective masks have a filtration efficiency of more than 95% for non-oily ()μm particles.
A.0.1
B.0.2
C.0.3 (correct answer)
D.0.4
91. When medical staff go to the isolation ward to perform lung auscultation for patients, what level of protection should they take? ()
A. General protection
B. Secondary protection (correct answer)
C. Three-level protection
D. Four levels of protection
92. Regardless of whether the fabrics used by patients infected with the new coronavirus are contaminated, what is the correct way to collect them? ()
A. Yellow plastic bags are packed next to the bed
B. Yellow plastic bags and fabrics are packed next to the recycling vehicle
C. Packing by the bed in an orange plastic bag (correct answer)
D. Orange-red plastic bags and fabrics are packed next to the recycling vehicle
93. The preliminary analysis of cases suggests that the current average incubation period of the new coronavirus is ()
A. 12 days
B. 7 days
C. 21 days
D. 7-14 days (correct answer)
94. The medical observation period for close contacts is () days after the last contact with the case.
A. 12 days
B. 7 days
C. 21 days
D. 14 days (correct answer)
95. Body temperature returned to normal for more than 3 days, respiratory symptoms improved significantly, and consecutive () respiratory pathogenic nucleic acid tests were negative (at least 1 day apart), isolation and discharge can be lifted or transferred to the corresponding department for treatment of other diseases according to the condition.
A.3
B.2 (correct answer)
C.1
D.5
96. The first confirmed case of human infection with the new coronavirus in each province (autonomous region, municipality directly under the Central Government) must be reviewed by the () laboratory, and the provincial health department will organize a provincial expert group to make a decision based on the epidemiological history and clinical manifestations of the case. diagnosis.
A. Provincial disease control
B. Municipal disease control
C. County disease control
D. China Center for Disease Control and Prevention (correct answer)
97. The clinical manifestations of pneumonia cases of new coronavirus infection are fever and fatigue, respiratory symptoms are mainly (), and breathing difficulties gradually appear. In severe cases, acute respiratory distress syndrome, septic shock, and difficult to correct metabolism Sexual acidosis and coagulopathy. Some patients may have no fever.
A. Dry cough (correct answer)
B. Less phlegm
C. Severe cough
D. Diarrhea
98. Fever patients with respiratory symptoms should be referred to () for treatment.
A. General Internal Medicine Clinic
B. Respiratory Medicine Clinic
C. Fever clinic (correct answer)
D. Neurology Clinic
99. The first choice for improving air quality in general patient wards ()
A. Open windows for ventilation (correct answer)
B. UV lamp disinfection
C. Air disinfection machine
D. Peracetic acid fumigation
100. What kind of isolation identification color is yellow for transmission ()
A. Contact
B. Air (correct answer)
C. Droplets
D. Close isolation
101. When referrals to patients with infectious diseases or patients with suspected infectious diseases should follow the provisions of the local health administrative department ()
A. Negative pressure ambulance (correct answer)
B. Ambulance
C. Van
D. Big truck
102. When wearing a mask, a face closure test must be performed ()
A. Gauze mask
B. Surgical mask
C. Medical protective mask (correct answer)
D. Protective mask
103. Standard prevention emphasis ()
A. Protect the patient
B. Protection of medical staff
C. Poor protection
D. Two-way protection (correct answer)
104. Regarding the description of the coronavirus, what is incorrect: ()
A. With envelope
B.S protein can be used as a diagnostic antigen (correct answer)
C. The particles are round or oval, often pleomorphic
D. Diameter 50~200nm
105. Regarding the inactivation of the coronavirus, the following is incorrect: ()
A. 56°C for 30 minutes
B. 75% ethanol
C. Chlorine disinfectant
D. Chlorhexidine (correct answer)
106. Regarding the clinical manifestations of pneumonia caused by the novel coronavirus, which of the following is incorrect: ()
A. Main manifestations are fever, fatigue, and dry cough
B. Upper respiratory tract symptoms such as nasal congestion and runny nose are more common (correct answer)
C. About half of the patients have difficulty breathing more than a week later. In severe cases, they rapidly progress to acute respiratory distress syndrome, septic shock, difficult to correct metabolic acidosis, and coagulopathy
D. Some patients may have moderate to low fever during the course of the disease, or even no obvious fever
107. Regarding the laboratory manifestations of pneumonia caused by the novel coronavirus, which of the following is correct: ()
A. The total number of white blood cells in peripheral blood increased significantly in the early stage of the disease, and the lymphocyte count increased
B. Some patients have increased liver enzymes, muscle enzymes and myoglobin (correct answer)
C. C-reactive protein and erythrocyte sedimentation rate decreased in most patients
D. Procalcitonin significantly increased
108. After medical staff find a suspected case that meets the case definition, they should immediately undergo isolation and treatment, and report to the relevant department of the medical institution and the disease control center of the jurisdiction. The medical institution will organize consultations with relevant experts in the hospital or district (county) within () hours.
A.0.5
B.1
C.2 (correct answer)
D.3
109. Suspected cases can only be ruled out if the respiratory pathogen nucleic acid test is negative for consecutive () times and the sampling interval is at least (B).
A. Two, 12 hours
B. Two, 1 day (correct answer)
C. Three, 12 hours
D. Three, 1 day
110. The staff of the pre-inspection branch office should wear () during the period of diagnosis and treatment activities.
A. Gauze mask
B. Ordinary medical masks
C. Medical surgical mask (correct answer)
D. Medical protective mask
111. The quarantine symbol for droplet transmission is ().
A. Blue
B. Pink (correct answer)
C. Yellow
D. Red
112. According to the requirements of “Hospital Isolation Technical Specifications”, you should wear () when contacting patients with respiratory infectious diseases transmitted through the air or through close contact with droplets.
A. Medical protective mask (correct answer)
B. Surgical mask
C. Gauze mask
D. disposable mask
113. Is the isolation measures for patients with diseases spread by droplets incorrect? ()
A. Transshipment should be reduced. When transshipment is needed, medical staff should pay attention to protection
B. When the patient’s condition permits, he should wear a surgical mask and change it regularly. The patient’s range of activities should be limited
C. The distance between patients and between patients and visitors is more than 0.5 meters, and visitors should wear surgical masks (correct answer)
D. Strengthen ventilation or disinfect the air
114. When performing aseptic operations such as surgery or touching the damaged skin or mucous membrane of the patient ().
A. Wear clean gloves
B. Should wear sterile gloves (correct answer)
C. Both
D. Neither
115. The coronavirus isolated from the lower respiratory tract of patients with pneumonia of unknown origin in Wuhan is a new type of coronavirus belonging to the genus β. The virus is sensitive to heat, () can effectively inactivate the virus.
A. 56°C for 30 minutes (correct answer)
B. Ether (correct answer)
C. 75% ethanol (correct answer)
D. Chlorine disinfectant (correct answer)
E. Chlorhexidine
116. Possible laboratory test results of patients with pneumonia infected by the new coronavirus: ()
A. (correct answer)
Elevated C-reactive protein (correct answer)
B. Elevated blood sedimentation rate (correct answer)
C. Procalcitonin is normal (correct answer)
D. D-dimer increased (correct answer)
E. Progressive increase in peripheral blood lymphocytes
117. Close contacts of patients with pneumonia infected by the new coronavirus include ()
A. People who live, study, work or have close contact with the case (correct answer)
B. Medical staff, family members or other people who have similar close contact with the case who have not taken effective protective measures during diagnosis, treatment, nursing, and visits to the case (correct answer)
C. Other patients and their accompanying staff in the same ward (correct answer)
D. Take the same vehicle as the case and have close contact with people (correct answer)
E. Those who are deemed qualified by the on-site investigators after investigation (correct answer)