4岁患儿，明显水肿，血压90/60mmHg，尿蛋白（+++），尿红细胞0～2/HP，

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问题单项选择题共用题干题

4岁患儿，明显水肿，血压90/60mmHg，尿蛋白（+++），尿红细胞0～2/HP，血浆白蛋白22g/L。

如果此患儿有持续性氮质血症，诊断是（）

A.慢性肾炎

B.IgA肾病

C.单纯性肾炎

D.肾炎性肾病

E.膜性肾病

答案

参考答案：D

补全对话，情景问答

从对话后的选项中选择适当的选项补全对话（有一个选项是多余的），把相应的字母番号填在方框下面的横线上。

A: Hello, Wang Dong.

B: Hello, everyone. You are all here. 1

A: We are planning for a good-bye party because the 3-year middle school life will be over.

B: That sounds good. Could I join the party?

A: 2 Everyone in our class is welcome.

B: Great! When is it?

A: 3

B: Can I help you?

A: Let me see. 4

B: Yes, I do.

A: We want to take some photos. Would you like to bring it here?

B: 5

A. Do you have a camera?

B. What are you doing here?

C. Have a good trip!

D. Yes, I’d love to.

E. Of course.

F. At 7 o’clock tomorrow evening.

1.___________ 2.___________ 3.___________ 4.___________ 5.___________

单项选择题

三相异步电动机接通电源后启动困难，转子左右摆动，有强烈的“嗡嗡”声这是由于（）。

A.电源一相断开；

B.电源电压过低；

C.定子绕组有短路；

D.原因不定。