41.排球强攻时,击球力量主要来自大臂发力。 ( )
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17.排球运动中,过多的跳跃动作易诱发膝骨关节损失,最易发生的是()
A. 髌骨劳损
B. 关节腔增大
C. 关节韧带撕裂
D. 关节软骨断裂
23.排球教学中,最就简单易学的发球技术是()
A. 正面下手发球
B. 正面上手发球
C. 勾手大力发球
D. 跳起大力发球
排球的扣球应采用完整教学进行传授。
A. 对
B. 错
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