We can always tell by the words a compound contains what it means because the meaning of a compound is always the sum of the meanings of its parts.
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The part of speech of the compound is always determined by the part of speech of the second element, without exception.
A. T
B. F
与细菌耐药性有关的结构是
A. 鞭毛
B. 质粒
C. 中介体
D. 荚膜
E. 芽胞
大多是细菌生长适宜的PH是
A. 5.5-6
B. 6.5-6.8
C. 7.2-7.6
D. 8.4-9.2
E. 9.0-10.0
对正常菌群的作用表述错误的是
A. 生物拮抗
B. 促进机体免疫
C. 合成微生物
D. 合成细菌素
E. 与衰老无关
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