第一章 单元测试

1、单选题:
Which one is NOT the reason of the infection declined?( )
选项:
A:immunization
B:introduction of public health
C:antimicrobial interventions
D:population increasement
答案: 【population increasement

2、单选题:
() allow only certain bacteria to grow and suppress the reproduction of others. ( )
选项:
A:Indicator mediums
B:Selective mediums
C:Antibiotics mediums
D:Enrichment mediums
答案: 【Selective mediums

3、判断题:
The shigellae is facultative pathogenic bacteria.( )
选项:

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