患者,女,39岁,夜热早凉,热退无汗,久热不退,舌红苔少,脉细数,宜用()。
A.五加皮
B.鳖甲
C.地骨皮
D.熟地黄
E.威灵仙
参考答案:B
The people for the experiment were chosen completely ______.
A.at length
B.in essence
C.at random
D.in bulk
寒武纪代表性化石是()。