乳浊液不稳定,容易发生分层现象.下列物质中属于乳浊液的是( )
A.蔗糖水
B.洪水
C.汽水
D.豆浆
答案:D
Choose and fill in the blanks. 选择正确的单词填空。
1. There are many people (on / at) Tian'anmen Square.
2. The bus stop is (near / at) the school.
3. I went to the park (on / by) bus.
4. I go to school (on / in) foot every day.
5. I jumped (in / on) the train.
6. Li Ming is taking a picture (in / with) Jenny's camera.
7. This picture is (for / to) you.
8. It's a letter (in / from) Li Ming.
9. The panda is (in / on) my bedroom.
10. This hat is for you. Put it (on / in).
科学发展观着眼于()等内容。
A.丰富发展内涵
B.创新发展观念
C.开拓发展思路
D.破解发展难题
E.保持求知欲