（）采油是指通过抽油机带动抽油泵和井下抽油杆往复运动从地下开采石油。
A.有杆泵
B.电机
C.机械
D.抽油泵
参考答案：A
根据课文内容回答下列问题。(Unit12 Don't eat in class 3a)
1. When does Zhao Pei get up every morning?
________________________________________
2. Why can't Zhao Pei meet her friends after school?
— Do you know our town?
— No, this is the first time I____here. [ ]
A. was
B. are coming
C. came
D. have come
