—______do you like the city?
—Because it's great! [ ]
A. Why
B. How
C. What
D. When
答案:A
一定质量的理想气体,当温度不变体积减小时,气体压强将______________(填“增大”“减小”或“不变”),气体分子单位时间对器壁的碰撞次数将______________(填“变多”“变少”或“不变”);热力学温度的零度记为0 K,它等于______________℃。
用括号中所给词的适当形式填空。
1. I like ______ (China) action movies.
2. Beijing Opera is ______ (real) fun!
3. The story is very ______ (interest).
4. The map is on the wall of ______ (they) mother's room.
5. Please come in and have a cup of tea with ______ (we).
6. Can you tell ______ (I) a story?
7. There are many ______ (desk) and a chair in the classroom.
8. Tom Green is an ______ (art).
9. The boy is ten ______ (year) old.
10. My birthday is June ______ (five).