肩关节脱位整复固定后早期功能锻炼的目的是()
A.防止肌肉萎缩
B.防止组织粘连
C.促进韧带修复
D.促进血管修复
E.促进神经修复
参考答案:B
— What does the fresh juice contain?
— ________of the juice ________ orange. It's very pure.
A. Four-fifths; are B. Four-fifth; is C. Four fifths; is
18的因数中有( )个素数,( )个合数;从18的因数中选出两个奇数和两个偶数,组成一个比例式是( )。