膜剂的制备方法()
A.匀浆制膜法
B.滴制法
C.压制法与滴制法
D.冷压法和热熔法
E.直接粉末压片法
参考答案:A
Can you make sure ______?
A.that he will come here today
B.when he will come here today
C.if will he come here today
D.whether will he come here today
以牛肉为原料的胶剂称为()
A.甲胶
B.新阿胶
C.阿胶
D.霞天胶
E.黄明胶