A.convert B.on C.something A.Both【T1】______that fuel, first into heat B.Both run【T2】_______ fuel C.turning it into【T3】____

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问题 A.convert    B.on    C.something
A.Both【T1】______that fuel, first into heat
B.Both run【T2】_______ fuel
C.turning it into【T3】______else
    The process of gaining or losing weight can be explained by comparing your body toyour car.【T4】______, food for your body and gasoline for your car.【T5】______,then energy, some of which is used to do work, and some emitted as waste.And just as your car uses more energy when the engine is racing than when it is idling, so does your body use more energy when you are working hard than that you are resting.
    For the purpose of this comparison, however, there is one significant difference between them.Your car cannot store fuel by【T6】______; all gasoline not consumed remains as gasoline.But your body stores excess energy as fat.When the gas tank is completely empty, the car won’t run; but your body can burn fat to provide more energy.
【T4】

选项

答案B

解析 空格前一句的意思为:增肥和减肥的过程可以用把你的身体比作汽车的方式来解释。空格后一句的意思为:你的身体需要食物,汽车需要汽油。所以,B项“两者都需要燃料才能运转”符合题意。所以,答案是B。
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