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问题 单项选择题

45岁男性，间歇性肉眼血尿3个月余，IVP见左肾盂内有不规则充盈缺损，膀胱镜检见右侧输尿管口喷血，应首先考虑（）.

A.肾结核

B.肾癌

C.X线不显影肾结石

D.肾盂癌

E.肾炎

答案

参考答案：D

解析：肾盂癌静脉尿路造影可发现肾盂内充盈缺损，膀胱镜检查有时可见输尿管口喷血，必要时逆行肾盂造影可进一步了解肾盂充盈缺损改变。

句型转换

句型转换。

1. They are old men.(改为单数)

    _____ _____ old man.

2. My mother does housework every day. (改为否定句)

    My mother _____ _____ housework every day.

3. He doesn't have lunch at school.(改为肯定句)

    He _____ _____ at school.

4. I don't have any hair clips. (改为同义句)

    I _____ _____ hair clips.

5. He goes to school by bus.  (同义句)

    He _____ a bus _____ school.

6. Whose hair clips are these? (改同义句)

    __________________________  

7. I'd like some CDs for my birthday.  (对划线部分提问) 

    __________________________   

8. My brother watches TV after supper. (对划线部分提问)

    __________________________  

9. We can use a shopping basket in the supermarket. (对划线部分提问)

     __________________________   

10. They go to bed at ten every day.(对划线部分提问)

      __________________________   
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单项选择题

洁面操作前美容师可以将洁面乳倒入（）内备用

A.洗面盆

B.专用的器皿

C.消毒后的容器

D.调制好的面膜
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