Finding information in today"s world is easy. The is how you can tell if

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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

答案

举一反三

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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Mrs McCoy was homeless and had to put her child up for                .    [     ]
A. adoption
B. adaptation
C. devotion
D.education

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The girl seems to have a           for drawing.  [     ]
A．skill
B．talent
C．authority
D．expert

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We did not receive any news during his long            .[     ]
A．lack
B．shortage
C．absence
D．haste

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During/In the            of the manager,I shall be in charge.    [     ]
A．escape
B．absence
C. attendance
D.   appearance

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