股骨髁上骨折检查时注意防止膝关节过伸原因（）。 A.骨折后膝关

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问题单项选择题

股骨髁上骨折检查时注意防止膝关节过伸原因（）。

A.骨折后膝关节僵硬不能过伸

B.骨折后膝关节囊内出血过多，过伸容易导致患者休克

C.膝关节过伸会造成血管神经损伤

D.膝关节过伸会加重膝关节损伤

E.过伸膝关节无法使骨折复位

答案

参考答案：C

填空题

用括号内单词的适当形式填空

1. You may be _____ (worry) if you are in trouble and have no one to help you.

2. The doctor suggested she _____ (stay) in bed for a few days.

3. Allow yourselves plenty of time _____(get) to the airport.

4. The _____ (environment) damage caused by the chemical industry.

5. —Do you know where our head teacher lives?

—He lives on the ____(five) floor in that building.

填空题

意外失误包括（）（删除文凭、格式化硬盘、线路拆除）和意外疏漏（系统掉电、死机等）。