对方挥拍擦击球的动作幅度大,挥拍速度快,则来球()A.旋转强 B.不旋 C.不转 D

题型:单项选择题

问题:

对方挥拍擦击球的动作幅度大,挥拍速度快,则来球()

A.旋转强

B.不旋

C.不转

D.旋转弱

考点:体育科学乒乓球考试乒乓球考试题库
题型:单项选择题

哪一位不够商1,就在那一位上写______占位.

题型:单项选择题

Something ________ otherwise he ________ here then. [ ]

A. must happen; would have been

B. must have happened; would be

C. must have happened; would have been

D. would happen; would be

题型:单项选择题

在日本初次见面时的问候礼和告别礼应该分别鞠躬多少度?()

A、20,35

B、30,45

C、35,45

D、40,50

题型:单项选择题

子宫脱垂的病因是:()

A.支持子宫的4对韧带过度松弛

B.慢性气管炎或习惯性便秘

C.盆底肌肉筋膜损伤

D.子宫后倾

题型:单项选择题

影响幼儿亲社会行为的因素?

更多题库