The greatest breakthrough of computer technology was in the late’ 70s.
A great change in renewable energy technology will occur quite soon.
The “green power” program and the development of personal computer are of equal significance.
Solar energy will replace all other energies in about ten years’ time.
第1题:
A ______ computer is a personal computer whose hardware is capable of using any or all of the following media in a program, text, graphics, video and animation.
A.database
B.multimedia
C.network
D.mainframes
第2题:
The last paragraph suggests that______.
A. a modern computer won't be down
B. computers can take the place of humans
C. there will be great changes in computers
D. sometimes a computer may bring suffering to people
40.答案为D 根据文章最后一段的描述:电脑死机,旅客们感到烦躁不安,从而可推知此题答案为D。
第3题:
A、accelerated
B、embarrassed
C、defined
D、astounded
第4题:
第5题:
第6题:
A. The computer has locked up
B. Windows Update is running
C. The computer is in Safe Mode
D. The reset button is stuck
第7题:
第8题:
A、It was we being late.
B、It was our being late.
C、It was we were too late.
D、It was because we were late.
第9题:
第10题: