第一章测试1.Which one is NOT the reason of the infection declined?（ ）
A:antimicrobial interventions B:population increasement
C:introduction of public health D:immunization
答案:B
2.() allow only certain bacteria to grow and suppress the reproduction of others. ( )
A:Enrichment mediums
B:Selective mediums
C:Antibiotics mediums
D:Indicator mediums
答案:B
3.The shigellae is facultative pathogenic bacteria.( )
A:错 B:对
答案:A
4.Antibiotic functions include ( )
A:inhibiting DNA replication
B:destroying cell membranes
C:inhibiting mRNA synthesis
D:stopping protein synthesis
答案:ACD
5.
The adaptive immunity involves ( )
A:cellular immunity
B:mucosal immunity
C:humoral immunity
D:organ immunity
答案:ABC
