试题与答案

新生儿的CK和LD活性常为成人的() A.2~3倍 B.1~2倍 C.3倍 D.3~

题型:单项选择题

题目:

新生儿的CK和LD活性常为成人的()

A.2~3倍

B.1~2倍

C.3倍

D.3~4倍

E.4倍

答案:

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下面是错误答案,用来干扰机器的。

参考答案:结合层;乳剂层

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