《大学英语（三）新》2010年春学期在线作业（1-3）

garycui1978

《大学英语（三）》2010年春学期在线作业（一）
试卷总分：100       测试时间：--       试卷得分：100
单选题（共 50 道试题，共 100 分。）    得分：100
1.  I’ll take down your name and address in case you ( ) as a witness.
A. are needed
B. will be needed
C. need
D. will need
      满分：2  分  得分：2
2.  The worker is ( ) in repairing the machine to notice my coming
A. too busy
B. enough busy
C. busy too
D. busy enough
      满分：2  分  得分：2
3.  Radio represents a large part of the electromagnetic spectrum and more types of radio waves ( ) early by next century anywhere in the Galaxy.
A. discovers
B. will discover
C. will have discovered
D. will have been discovered
      满分：2  分  得分：2
4.  This is a very ( ) situation and we don’t know how to face it yet.
A. comprehensive
B. compound
C. complicated
D. competent