下列液体药剂中，分散相质点最小的是（）
A.真溶液
B.高分子溶液
C.溶胶
D.混悬液
E.乳状液
参考答案：A
任何情况下，轿厢地坎与井道壁的水平距离不可以大于150mm.（)
读一读，填一填。
1. Lingling has got some ________ (照片).
2. We _______ (停留) with my grandmother for a _______ (星期,周)in July.
3. The _______ (山脉) are really beautiful.
4. Hainan is in the _______ (南部)of China.
5. I _______ (记起来)! They're ________ (黎族人).
