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问题 单项选择题 A1型题

腰椎间盘突出症早期的基本治疗是（）

A.止痛药物

B.理疗

C.腰背肌锻炼

D.绝对卧床休息

E.推拿按摩

答案

参考答案：D

解析：腰椎间盘突出症症状初次发作时，即应绝对卧硬板床休息，有利于缓解脊柱旁肌肉痉挛，以减轻疼痛。一般卧床3周。

阅读理解

This is the Green family. Mr and Mrs Green are from England. They are both good English teachers. They teach English in a junior high school in China. They like their work a lot . They have two children, Tom and Betty . They are in Beijing now. They are in the same school. But they are in different grades. Mr Green can speak Chinese. He likes reading, Tom and Betty like playing games in the park.

Judge the following sentences true (T) or false (F) according to the passage.

小题1:The Green family are from Canada .

小题2:Now they are in England .

小题3:They teach English in China

小题4:Tom and Betty are in different grades , but in the same school .

小题5:The two children like reading .  
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单项选择题

韶山4型电力机车从板座磨耗量中修限度为（）。

A.≤8mm

B.≤7mm

C.≤6mm

D.≤5mm
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