患者，女，25岁，结婚2年，未孕，闭经4个月，泌乳，体重较前增加_爱下问搜题

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问题单项选择题

患者，女，25岁，结婚2年，未孕，闭经4个月，泌乳，体重较前增加。

为进一步明确诊断，以下检查最有意义的是

A．子宫、附件超声

B．妊娠试验

C．血PRL测定

D．血皮质醇测定

E．血ACTH测定

答案

参考答案：C

补全对话，情景问答

A. They were taken by me last year.

B. There is something wrong with my camera.

C. What kinds of animals shall we see there?

D. Our school will hold a photo competition.

E. Do you mind if I try it out?

F. It will take us about two hours to get there by bus.

G. Good luck to you.

A: We have to meet the others at 8:30 at the nature reserve, don't we?
B: Yes, that's right.    1   We need some photos of animals.
A: Do you know how to get there?
B: Yes, I've got a map.    2
A: What do you know about it?
B:  It's an area where there are lots of different animals.
A:    3
B:I know there are many different kinds of birds.Oh, look at those photos of birds.    4
A: Wow, how beautiful! I'm going to take my camera with me. And I'm in with a chance to win.
B: Why?
A: My digital camera works very well, and I'm interested in taking photos.
B:    5

1. _____ 2. _____ 3. _____ 4. _____ 5. _____

问答题简答题

简述模具其他部位在工作时产生磨损的原因。