治疗口疮风热乘脾证,应首选的方剂是()
A.导赤散
B.泻黄散
C.清胃散
D.凉膈散
E.银翘散
参考答案:E
These flowers should not be watered too ______, once _____. [ ]
A. long; every other day
B. often; every fourth day
C. soon; every two days
D. frequently; each five days
—Would you mind my opening the door?
—_______.
A. Yes, I would
B. No, of course
C. No, not at all
D. No, I can't