试题与答案

血浆中凝血因子保存最佳温度为() A.2~6℃ B.-80℃以下 C.-120℃以下

题型:单项选择题 A1/A2型题

题目:

血浆中凝血因子保存最佳温度为()

A.2~6℃

B.-80℃以下

C.-120℃以下

D.-196℃以下

E.-20℃以下

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:管理信息系统的主要功能:信息处理;辅助事务处理,辅助组织管理;辅助决策。

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