具有降气化痰功效的药物是()
A.白前
B.前胡
C.旋覆花
D.苏子
E.苦杏仁
参考答案:A, B, C, D
-How was your day off yesterday?
-Perfect! It was ________ birthday of my grandpa's. We had a big family celebration. [ ]
A. seventy
B. seventieth
C. the seventieth
营养性贫血的病因共同之处有( )。
A.先天获得不足
B.后天摄入不足
C.生长发育过快,不能满足其需要
D.吸收障碍
E.代谢障碍