试题与答案

细菌的活菌数越来越少,细菌总数开始下降的阶段是A.衰亡期 B.对数生长期 C.迟缓期

题型:单项选择题

题目:

细菌的活菌数越来越少,细菌总数开始下降的阶段是

A.衰亡期

B.对数生长期

C.迟缓期

D.稳定期

E.死亡期

答案:

参考答案:A

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