济川煎伍用升麻的意义是()
A.清热解毒
B.解肌散邪
C.引药入阳明
D.清阳明热
E.清宣升清,欲降先升
参考答案:E
药物在体内消除一半的时间是指().
A.肠一肝循环
B.生物利用度
C.生物半衰期
D.表观分布容积
E.单室模型
A good many tourists, ________with the natural beauty, forgot their time to return.[ ]
A. impressing
B. impressed
C. was impressed
D. being impressed