骨、关节病变或内分泌紊乩等常见于
A．支气管哮喘B．肺结核C．支气管肺癌D．支气管扩张E．阻塞性肺气肿
参考答案：C
Whenever he worked until midnight, he _____ drink some coffee to get refreshed．
A．will
B．should
C．must
D．would
大肠的下合穴是（）
A.委中
B.足三里
C.上巨虚
D.下巨虚
E.阳陵泉
