常用的微生态制剂有哪些（）。
A.乳酸菌素片
B.双歧杆菌活菌制剂
C.地衣芽抱杆菌活菌颗粒剂
D.双歧三联活菌胶囊
参考答案：A, B, C, D
An order came from the command ________ all the PLA men should rush to the disasterhit area
to help the people there. [ ]
A. how
B. that
C. which
D. where
按赋形剂的不同，糊剂可分为水性糊剂和（）两大类
