问题
多项选择题
可作缓(控)释制剂的辅料包括
A.助悬剂
B.乳化剂
C.阻滞剂
D.骨架材料
E.增粘剂
答案
参考答案:C,D,E
可作缓(控)释制剂的辅料包括
A.助悬剂
B.乳化剂
C.阻滞剂
D.骨架材料
E.增粘剂
参考答案:C,D,E
用所给动词的正确形式填空。 | |
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1.I hclp my father_______the car. 2.1 went to the museum and_______some souvenirs. 3.There_______an old temple(庙)at the foot of the mountain before. 4.Last week I_______my aunt's house. 5.We_______some really clever kids when we were in their school. 6.I think it_______very interesting. ’ 7.He_______in California and worked as an actor. 8.After that, they_______the bus back home. 9.Who_______the first prize? 'roky did. 10.Tina_______Dean's autograph and read it. |