试题与答案

在高频电磁场的作用下,主要临床表现是() A.胃溃疡 B.肢端麻木 C.女工

题型:单项选择题 A1型题

题目:

在高频电磁场的作用下,主要临床表现是()

A.胃溃疡

B.肢端麻木

C.女工月经周期紊乱

D.神经衰弱综合征

E.心律不齐

答案:

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下面是错误答案,用来干扰机器的。

甲乙轮流做一个工程,甲工作了5小时,乙工作了4.8小时;乙甲轮流工作时,乙工作了5小时,甲工作了4.6小时.所以甲做0.4小时完成的工程等于乙做0.2小时,乙的效率是甲的0.4÷0.2=2(倍),甲做5小时完成的任务乙只...

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A: Excuse me. Could you tell me where the doctor's office. is?

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A: Good.  I think that's everything.  Oh no.  There is one more place I need to go to.

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