治疗湿痰痰多,咳嗽气逆,宜选用的药物是()治疗寒痰壅滞,咳嗽,胸满胁痛,宜选用的药物是()
A.半夏
B.瓜萎
C.白芥子
D.川贝母
E.桔梗
参考答案:A,C
It's so difficult a question. I think he will have problems _____..[ ]
A. work it out
B. working it out
C. in working out it
D. work out it
小营养不良是指体重低于正常值的()。
A.40%
B.30%
C.20%
D.15%
E.10%