部级会议前()分钟、局级会议前()分钟开机试线。
A.30、60
B.60、60
C.90、60
D.60、60
参考答案:C
用合适的介词(in, on, at, of, with)填空。
1. Have you got a film (胶卷) _____ the camera?
2. The bank is _____ the right _____ the street, next to the supermarket.
3. There was something wrong _____ his car.
4. How are you getting on _____ your friends _____ school?
5. Did they get any good photos _____ the Great Wall?
国债限度