下列反应不属于取代反应的是( )
A.CH4+Cl2光CH3Cl+HCl
B.CH3CH2OH 浓H2SO4℃170CH2=CH2+H2O
C.
D.
答案:B
根据句意填单词,使句子完整、通顺。
1. The second day of a week is__________
2. Her favorite ___________is baseball.
3. The students have classes five days a week, from Monday to_____________
4. "What color do you like best?" means "What is your____________ color?"
5. Mrs. Liu is their Chinese___________.She teaches them Chinese.
6. Science is very interesting, ___________ difficult.
7. She often___________her homework at school.
8. I like playing___________my friends.
9. —The TV show is_______
—Let's go to the movies.
10. —What ___________is it today?
—It's Friday.
1950年1月6日,本溪市人民政府新迁的地方是[ ]
A.溪湖
B.南地
C.彩屯
D.宫原新址