单项选择题
青霉素的抗菌作用机理是
A 干扰细菌蛋白质的合成
B 抑制细菌的核酸代谢
C 抑制细菌的酶活性
D 破坏细菌细胞壁中的肽聚糖
E 破坏细胞膜
青霉素的抗菌作用机理是
A 干扰细菌蛋白质的合成
B 抑制细菌的核酸代谢
C 抑制细菌的酶活性
D 破坏细菌细胞壁中的肽聚糖
E 破坏细胞膜
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单项选择题
But as soon as the stranger begins to intrude his ______(偏见) , his definitions, his defects, into the conversation, it is all over.
But as soon as the stranger begins to intrude his ______(偏见) , his definitions, his defects, into the conversation, it is all over.
A．part
B．partial
C．partialities
D．partially