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填空題

Most doctors recognize that medicine is as much（）(是一門科學(xué)，也是一門藝術(shù)).

答案： an art as it is a science

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（）(我們沒有人料到主席會(huì)出現(xiàn)) at the party. We thought he was still in hospital.

答案： none of us expected the chairman to turn up

I have had great deal of trouble（）.(跟得上班上的其他同學(xué))

答案： keeping up with the rest of the class.

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