在对待具有民族特色的传统民居问题上,我们应该[ ]
A.不要乱动,任其自然发展
B.干脆拆掉,盖高楼算了
C.把它们拆了再都照原样重建
D.保护具有民族特色的传统民居
答案:D
用词,短或句全对话。
A: Hello! I'm a reporter from Jilin TV Station. May I ask you some questions?
B: 1. _______. What are they?
A: Do you think you have healthy eating habits? For example, do you have breakfast every day?
B: Yes, I do.
A: 2. ________?
B: I have it at home, but sometimes I have it outside.
A: How often do you drink milk? '
B: I drink milk three times a day. I love milk because it's good for the 3. _______ .
A: 4. _______ junk food?
B: I love it, too. I guess I eat it two or three times a week.
A: Do you have one healthy habit? For example, how many hours do you sleep every night?
B: Yes. I sleep for nine hours every night. I need a lot of sleep.
A: Well. 5._______.
B: You're welcome.
焦化反应中的裂化反应是()
A、放热反应
B、吸热反应
C、中和反应