不同液体在相同压力下沸点不同,但同一液体在不同压力下沸点也不同。
参考答案:对
用所给单词的适当形式填空。
1. _____ (be) your notebook new?
2. Please _____ (come)in and have a rest.
3. What ____(be) the name of the boy?
4. That ____(be)her watch.
5. My eraser ____(not be)in the pencil case.
6. He is a ____(boy) and she is a girl.
7. This is a set of Chinese _____ (book).
8. — Is it____(he) pencil case? — Yes, it is.
9. Jenny is a girl. ____(she) watch is new.
10. _____ (I) name is Nancy Bames.
进入事故现场应注意哪些事项?