薄膜包衣材料（）。
A．HPMC
B．明胶浆、滑石粉
C．CAP
D．PVA
E．滑石粉
参考答案：A
— Must I do it now?
— No, you____.[ ]
A. won't
B. needn't
C. can't
D. don't
心息相依是怎样解释？
