比赛中,后排队员可以在前场区完成进攻性击球,但触球时球的一部分必须()球网上沿。
A.高于
B.等于
C.低于
参考答案:C
Appreciating poetry is _____ getting to know the structure of every sentence.[ ]
A. other than
B. more than
C. rather than
D. less than
正常人坐位时颈静脉可稍见充盈,仅限于锁骨上缘至下颌角距离的下2/3内。()