治疗畏寒肢冷,腰膝酸痛,小便频数,精神疲乏,并见疮疡不敛者,应首选
A.党参
B.黄芪
C.鹿茸
D.续断
E.何首乌
参考答案:C
I often see Tom on the playground. When I passed the playground yesterday, I saw him . [ ]
A. play; playing
B. to play; play
C. playing; to play
D. playing; play
下列哪组药物可能发生竞争性对抗作用()
A.去甲肾上腺素与异丙肾上腺素
B.组胺与5-羟色胺
C.毛果芸香碱与新斯的明
D.间羟氨与异丙肾上腺素
E.阿托品与乙酰胆碱