"十大九糠"是指哪种药材因个块过大水分不易外泄，受冰冻而内心松散（）
A.白芷
B.大黄
C.川芎
D.苍术
E.白芍
参考答案：B
为了减少呼吸道分泌物术前麻醉用药应给病人使用（）
A.地西泮
B.吗啡
C.哌替啶
D.阿托品
E.苯巴比妥钠
Miss Alice ________Beijing last Friday, and ________ in a couple of days.[ ]
A. went to; come back
B. went to; will come back
C. has gone to; will come back
D. has been to; came back
