题型:填空题 下列关于人体运动系统的叙述中,不正确的是 ( )A.运动系统由肌肉(骨骼肌),骨和骨连结组成B.人体的运动是运动系统在神经系统的支配下完成的C.构成骨成分的物质有无机物和有机物D.肌肉收缩不需要消耗的能量 查看答案
题型:填空题 It's very important _____ him _____ the violin very well. [ ]A. of, to playB. for, to play C. of, plays D. for, plays 查看答案