问题
多项选择题
属于非均匀相液体制剂的有
A.乳剂
B.混悬剂
C.溶胶剂
D.高分子溶液剂
E.低分子溶液剂
答案
参考答案:A,B,C
属于非均匀相液体制剂的有
A.乳剂
B.混悬剂
C.溶胶剂
D.高分子溶液剂
E.低分子溶液剂
参考答案:A,B,C
阅读短文,判断句子对(√)错(×)。 | |
two beds (床). On Lucy's bed you can see some books. On Joan's bed you can see a kite and a doll. There are two chairs and a desk (桌子) in the room. Their pens and clock (钟表) are on the desk. Look! It's 7: 30. It's time to go to school (到去上学的时间了). ( ) 1. Lucy and Joan have two beds. ( ) 2. There is a kite and a doll on Joan's bed. ( ) 3. You can see two desks in the room. ( ) 4. Their pens and clock are on the desk. |