阳脉的主要病症有()。
A.癃闭
B.腰痛
C.失眠
D.肢体筋脉出现阴缓阳急
E.肢体筋脉出现阳缓阴急
参考答案:C, D
—How long did you watch TV in the room?
—_____.[ ]
A. I felt a little tired
B. Twice a week
C. About two hours
D. It's wonderful
机车运行时,转向架承受的垂向力是由()开始传到钢轨上的。