Itacalmheadtofindthebestsoluti

It______ a calm head to find the best solution to such a difficult problem within a short time.

A．costs

B．takes

C．spends

D．needs

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相关试题

230. The little boy likes plane models very much. He wants to be a _______and fly a plane into the sky when he grows up.

A．driver

B．pilot

C．designer

D．Producer

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1. He is such a man of many ______ that all of us respect him.

A．ability

B．abilities

C．competence

D．Talent

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2. The Xi’an _____ happened on December 12, 1936 in Chinese modern history.

A．Incident

B．Accident

C．Event

D．Affair

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3. To tell you the truth, ______, not words are what we need.

A．actions

B．deeds

C．behavior

D．Acts

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4. He is one of her many _______.

A．admiration

B．admirer

C．admirers

D．Admirations

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