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