【简答题】He let the team ____by not tryig hard enough
【简答题】He let the team _____ by not trying hard enough.
【单选题】He let the team_____ by not trying hard enough.
【单选题】He let the team _____ by not trying hard enough.
【单选题】He let the team _______by not tryinghard enough
【单选题】He let the team ( ) by not trying hard enough.
【简答题】骨骼肌附于骨的表面,它与骨胳共同完成支持体重、保护脑及内脏和运动等功能。运动是由骨骼肌( )牵引骨骼而产生的。在运动过程中,骨是运动的( ),骨连结是运动的( ),肌是运动的( )。