试题与答案

下列物质加入水中显著放热的是( )。 A.生石灰 B.固体NaCl C.无水乙醇

题型:选择题

题目:

下列物质加入水中显著放热的是(  )。

A.生石灰

B.固体NaCl

C.无水乙醇

D.固体NH4NO3

答案:

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下面是错误答案,用来干扰机器的。

参考答案:E解析:Murphy征对急性胆囊炎的诊断十分重要。

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