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【多选题】
For the treatment principles of severe and critical cases of COVID-19, which of the following are correct? ( )
A.
Based on symptomatic treatment
B.
Active prion of complications
C.
Treatment of underlying diseases
D.
Pr secondary infection
E.
Timely organ support
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】In epidemiology of infectious diseases, incubation period refers to ().
A.
Time interval from pathogens invading human body to the earliest onset of clinical symptoms
B.
Recessive infection stage
C.
From invasion of human body to disappearance of clinical symptoms
D.
The first clinical symptoms onset in human body until the clinical symptoms disappear
E.
Asymptomatic infection stage
【多选题】The sources of infection of COVID-19 are ().
A.
patients infected with novel coronavirus
B.
bat carrying novel coronavirus
C.
Asymptomatic infection
D.
Wildlife
E.
poultry
【多选题】The three types of airborne transmission refer to ().
A.
droplet transmission
B.
aerosol transmission
C.
dust
D.
particles
E.
spores
【单选题】The epidemic characteristics of airborne infectious diseases are ().
A.
high incidence in winter and spring
B.
periodical increase incidence of the disease in unimmunized population
C.
easy route of transmission, far and wide transmission
D.
influence by living conditions and population density
E.
all above
【单选题】The crowd susceptibility refers to ()
A.
Group resistance
B.
Population immunity
C.
Proportion of immunized population
D.
The immunity of the population as a whole to pathogens of infectious diseases
E.
The susceptibility of the population as a whole to pathogens of infectious diseases 多选题
【多选题】The prevention and control strategybased on the three links of the epidemic process of infectious diseases include ().
A.
Control sources of infection
B.
Interrupt the route of transmission
C.
Kill wild animals
D.
Protect the susceptible population
E.
Environmental disinfection 判断题
【多选题】If there is a suspected case of COVID-19 in an aircraft equipped with hepa filter, the close contacts are ( ).
A.
Passengers in the same row as the case seat in the cabin
B.
Passengers with seats in three rows, front and rear
C.
Cabin crew providing cabin services in the area where the case occurred
D.
Family members who traveled with the case and ate together
E.
Talk to other passengers who wear masks and add WeChat when waiting for the flight
【单选题】In the following cases, ( ) is only applicable to the detection range of new coronavirus pneumonia cases in Hubei Province.
A.
Suspected cases
B.
Confirmed cases
C.
Clinically diagnosed cases
D.
Asymptomatic people
E.
Cluster epidemic
【多选题】Disease surveillance is an important part of the prevention and control of diseases, and it is the basis for formulating disease prevention and control strategies, it’s purposes include ( ).
A.
Understand the current status of population diseases and identify major public health issues
B.
Find abnormal conditions, find out the reasons, and take intervention measures
C.
Identify high-risk groups, predict disease prevalence, and estimate health service needs
D.
Evaluate the effects of interventions and formulate scientific and effective public health strategies and measures
E.
Assess the reserves of vaccines and protective materials