臂丛神经后束所支配的肌肉是()
A.肱二头肌
B.旋前圆肌
C.肱桡肌
D.冈下肌
E.尺侧腕屈肌
参考答案:C
Hurry up, ____ you will miss the bus. [ ]
A. or
B. and
C. but
离子水机有什么特点?离子水能否长期饮用?