肌腱部分断裂患者在固定期间,患肢可进行()
A.被动运动
B.肌肉静力性收缩
C.持重训练
D.抗阻训练
E.肌肉静力性收缩与持重训练
参考答案:B
_____ you may have, you should gather your courage to face the challenge. [ ]
A. However a serious problem
B. What a serious problem
C. However serious a problem
D. What serious a problem
下列现象不是惯性的原因是( )
A.站在静止的汽车上,当车开始运动时,人向后倾
B.人站在匀速直线运动的汽车上,当车突然减速时,人向前倾
C.教室里的讲桌没搬动它,它总在原地静止
D.石块在空中下落,越运动越快