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患者男，36岁，因“渐进性背痛1年”来诊。食欲减退，感下肢无力。查体：腰部叩痛。实验室检查：ESR80mm/h。脊柱X线片：胸椎有压缩性骨折，中央有骨质破坏。

该患者首先考虑的诊断是（）

A.良性肿瘤

B.结核

C.炎症

D.骨质疏松

E.转移性肿瘤

答案

参考答案：B

阅读理解

完形填空。

    Jim is an American. He is now living(居住) in China.He gets up at about half past six and has breakfast   at seven o'clock.After breakfast,he says goodbye to his parents and leaves home at half past seven.He

usually goes to school on foot.He gets there at five minutes(分钟) to eight.He has his first class at eight.

    Morning classes are over at ten past twelve and he has lunch five minutes later,at about a quarter past

twelve.After lunch he plays with his friends.

    Afternoon classes begin at half past one.Usually there are two lessons in the afternoon.They finish at

half past three.Usually he plays games or other things at school,and he gets home at about a quarter past

five.He has supper at six and then does his homework and then watches TV.He goes to bed at about half   past ten.

1.Where was Jim born(出生)?

A. In America.

B. In England.

C. In China.

D. In Beijing.

2.He has breakfast _______

A. at half past six

B. at seven o'clock

C. at half past seven

D. at five minutes to eight

3.Jim is _______.

A. an English teacher

B. a doctor    

C. a cleaner

D. a student

4.How does he go to school?

A. By bus    

B. By bike.    

C. On foot.

D. By train.

5.He goes to bed at _______ in the evening.

A. 9:00

B. 10:00      

C. 10:30

D. 11:30
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单项选择题

对不正当竞争行为的主要监督方式是( )。

A．权力机关的监督

B．司法机关的监督

C．行政机关的监督

D．社会监督
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