下列除哪项外，都是胃阴不足呕吐的主症（） A.呕吐反复或时作干

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问题单项选择题 A1型题

下列除哪项外，都是胃阴不足呕吐的主症（）

A.呕吐反复或时作干呕

B.似饥不欲食

C.嗳气吞酸

D.口干咽燥

E.舌红少津脉细

答案

参考答案：C

选择题

The professor’s research finally proved to be ______, though he had spent a lot of money on it.

A．priceless

B．valuable

C．worthless

D．worthwhile

单项选择题

Carmelo Anthony, CFA, is a mining analyst for East Bank Securities. Anthony estimates the following information about a mining company he covers:

Conditions	Probability
P(Ratings upgrade)	0.60
P(Company issues new debt)	0.50
P(Ratings upgrade, given the company issue new debt)	0.84

A. 0.24

B. 0.34

C. 0.36