试题与答案

引起霍乱的主要原因是() A.霍乱肠毒素 B.神经氨酶 C.血凝素 D.霍乱内毒素

题型:单项选择题 A1型题

题目:

引起霍乱的主要原因是()

A.霍乱肠毒素

B.神经氨酶

C.血凝素

D.霍乱内毒素

E.菌体裂解

答案:

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参考答案:D

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