(1).成膜材料做药物载体() (2).可口服() (3).液体制剂()(4).载药量少()
A.膜剂
B.涂膜剂
C.两者均是
D.两者均不是
参考答案:C,A,B,C
Li Ming's plane arrived ____________ 4: 55.[ ]
A. in
B. on
C. at
______ swim in the lake. It's dangerous (危险的). [ ]
A. Not
B. No
C. Don't
D. Doesn't