试题与答案

The samples__________in quality but were

题型:选择题

题目:

The samples__________in quality but were general acceptable.

A.varied

B.changed

C.disagreed

D.Exchanged

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析:肝性脑病病人的血液中氨基酸变化的特点是支链氨基酸下降,芳香族氨基酸升高。

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