He offered no_____ for his absence at the previous day"s meeting.[ ]A. expre

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He offered no_____ for his absence at the previous day"s meeting.[ ]
A. expression
B.explanation
C. experiment
D.extension

答案

举一反三

Sorry, I"m late. I might have turned off the         and gone back to sleep again.    [     ]
A. light
B. alarm
C. television
D. radio

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What he has done is far from       .[     ]
A. satisfactory
B.satisfied
C. satisfaction
D.satisfy

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The performance last week was by no means         . [     ]
A. satisfy
B. satisfactory
C. satisfied
D. satisfaction

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Finding information in today"s world is easy. The         is how you can tell if the information you get is
useful or not.    [     ]
A. ability
B. competition
C. challenge
D. knowledge

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AIDS control and prevention is a____ to China as well as to the whole world.    [     ]
A.   surprise
B.   challenge
C．reaction
D．threat

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