第一章 单元测试
1、单选题：
Which one is NOT the reason of the infection declined?（ ）
选项：
A:introduction of public health
B:antimicrobial interventions
C:population increasement
D:immunization
答案: 【population increasement】
2、单选题：
() allow only certain bacteria to grow and suppress the reproduction of others. ( )
选项：
A:Antibiotics mediums
B:Selective mediums
C:Enrichment mediums
D:Indicator mediums
答案: 【Selective mediums】
3、判断题：
The shigellae is facultative pathogenic bacteria.( )
选项：
A:对
B:错
答案: 【错】
4、多选题：
Antibiotic functions include ( )
选项：
A:inhibiting mRNA synthesis
B:inhibiting DNA replication
C:stopping protein synthesis
D:destroying cell membranes
答案: 【inhibiting mRNA synthesis;
inhibiting DNA replication;
stopping protein synthesis】
5、多选题：
The adaptive immunity involves ( )
选项：
A:mucosal immunity
B:organ immunity
C:humoral immunity
D:cellular immunity
答案: 【mucosal immunity;
humoral immunity;
cellular immunity】
第二章 单元测试
1、多选题：
Viruses contain no（ ）
选项：
A:cell wall
B:cell nucleus
C:membranes structure
D:ribosome
答案: 【cell wall;
cell nucleus;
ribosome】
2、多选题：
The genome DNA encode （ ）
选项：
A:Hepatitis B surface antigen (HBsAg)
B:Hepatitis B core antigen (HBcAg)
C:Hepatitis B e antigen (HBeAg)
D:HBx protein (a transcriptional activator)
答案: 【Hepatitis B surface antigen (HBsAg);
Hepatitis B core antigen (HBcAg);
Hepatitis B e antigen (HBeAg);
HBx protein (a transcriptional activator)】
3、多选题：
Viral infections involves（ ）
选项：
A:Acute infection followed by persistent infection and virus overproduction
B:Acute infection that becomes latent and periodically reactivated
C:Slow chronic infections
D:Acute infection that becomes chronic
答案: 【Acute infection followed by persistent infection and virus overproduction;
Acute infection that becomes latent and periodically reactivated;
Slow chronic infections;
Acute infection that becomes chronic】
4、多选题：
Which of the following diseases are caused by coronavirus?（ ）
选项：
A:COVID-19
B:MERS
C:SARS
D:Measles
答案: 【COVID-19;
MERS;
SARS】
5、判断题：
The prion that causes BSE survived the heat of cooking and was transmitted to humans who inadvertently consumed infected bovine neural tissue or bone marrow.（ ）
选项：
A:错
B:对
答案: 【对】
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