【单选题】---It’s very important _____ us to make plans before a new term. ---Yes. You must try to make it carefully.
【单选题】()is very important that you don't make any mistakes when you calculate those figures.
【单选题】---- ______! There is a bus coming. ---- Thank you very much for telling me. You saved my life!
【简答题】可行性研究是() A.研究项目的计划 B.基于项目的计划 C.推荐候选技术的计划 D.不推荐候选技术的计划
【单选题】— It's very important us to make a plan before a new term. — Yes. You must try to make it carefully. [ ]
【单选题】You were very impolite to him, for ______ you should make an apology to him, I think,
【单选题】听力原文:W: You've got a new camera. It looks good and must be very expensive. M: It is good. But I got it for next to nothing. Q: What does the man mean about his camera? (19)
A.
He got the camera at a very low price.
B.
The camera is very expensive.
C.
The camera is worth nothing.
D.
He does not like the camera.
【单选题】存储器管理的主要功能是内存的分配和回收、地址映射、以及内存的