Be careful when you open an unknown document. It might contain the deadly virus

题型：同步题难度：来源：

Be careful when you open an unknown document. It might contain the deadly virus which
could entirely ______ your computer system in a minute. [ ]

A. break down
B. crash
C. block out
D. dissolve

答案

举一反三

---My goodness! I failed again in the computer test.
---________. The world is not at an end. [ ]

A. Look up
B. Pick up
C. Cheer up
D. Keep up

题型：同步题难度：| 查看答案

If the sun’s rays were entirely _______, there would be dramatic changes in the climate on the earth, and the result could be disastrous to the human race.    [     ]
A. covered out
B. broken out
C. blocked out
D. left out

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I don’t clearly remember who _____ the question whether it is good for children _______ by their
grandparents but I clearly remember it ______ a heated discussion. A. brought up; to be brought up; brought about
B. raised; to be raised; brought out
C. brought in; to be brought up; brought up
D. brought up; to be raised; brought up

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Not believing their eyes, the visitors on the spot_______ the flying plane, doing some most difficult
and dangerous tricks in the sky. [ ]

A. glared at
B. stared at
C. glanced at
D. caught sight of

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Being a true Party member, one should never ______ personal gains or fame.     [     ]
A. ask for
B. apply for
C. seek after
D. search

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