对上课迟到的学生,教师应该______
A.不处罚迟到者 B.问他迟到的原因C.让他站在教室门外 D.让他向全班同学致歉意
参考答案:A
用所给词的适当形式填空。
1. This dog is very _____(love) and I like it very much.
2. Who does _____(good) in English, John or Mike?
3. I hope to spend two hours _____(play) softball with him.
4. Students can have______ (drive) lessons in American schools .
5. At the_____ (begin) of the trip, most of us felt bored.
6. My mother always cooks _____(taste) meals on Sunday.
7. It rained heavily yesterday, so my father (drive) me to school.
8. The girls finished their work all by_____(them).
9. Yesterday we had a good time _____(chat)with each other.
10. I plan _ ( go ) to Beijing for summer holiday next year .
反应器的气密形式有()
A、反应系统抽真空
B、氮气气密
C、氢气气密
D、氮气置换