题目内容

( )是指机体表面与粗糙的物体相互摩擦而引起的皮肤表层损伤。

A. 扭伤
B. 撕裂伤
C. 关节脱位
D. 擦伤

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下列哪些活动属于体育课前的热身运动( )。

A. 头部运动
B. 肩部运动
C. 扩胸运动
D. 体转运动

常见的运动性炎症有( )。

A. 腱鞘炎
B. 咽喉炎
C. 肠胃炎
D. 滑囊炎

Directions: Complete the following sentences with themost appropriatewordfrom the four choices marked A, B, C, and D.How did the_______________respond to our suggestion?

A. edit
B. edition
C. editer
D. editor

Small business will need to______________costs in order to survive.

A. deduct
B. reduce
C. low
D. increase

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