根据医学理论,一个人想要健康就必须有足够的运动量。但是城里人往往是以汽车等交通工具代步,没有足够的运动量。所以,这个医学

根据医学理论,一个人想要健康就必须有足够的运动量。但是城里人往往是以汽车等交通工具代步,没有足够的运动量。所以,这个医学结论不成立。下列最可能是上述论证的预设前

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This machine __________ (operation) night and day.

This machine __________ (operation) night and day.

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快乐的,高兴的a.c _ _ _ _ _ _ _

快乐的,高兴的a.c _ _ _ _ _ _ _

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根据资料回答第题。When she took a mop from the small room what mum re

根据资料回答第题。When she took a mop from the small room what mum really wanted to do wa

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From the passage,we can learn that the electrical device can

From the passage,we can learn that the electrical device can __________.A.help h

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