Inthemeantime,thequestionfacin

In the meantime, the question facing business is whether such research is ______ the costs.

A．worth

B．worth of

C．worthy

D．worthwhile

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相关试题

—Dad, would you buy me an MP3 player if I do well in the final exam?
—I _________, I promise.

A．would

B．shall

C．should

D．will

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–I’m sorry but I must be going off now. --Ok, __________.

A．So long

B．Walk slowly

C．Be careful

D．Take your time

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Can you think of some cases ___ drivers obviously knew the traffic rules but didn’t obey them?

A．why

B．where

C．as

D．which

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It is such a difficult problem _______ no one can work out.

A．as

B．that

C．so

D．thus

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–Well, where did you spend your night that day? --At __________.

A．where it is called Grand Hotel	B．what is called Grand Hotel
C．which is called Grand Hotel	D．that is called Grand Hotel

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