单项选择题

The time of day when you feel most energetic is when your eyele of body temperature is at its peak.

A．有一天当你感觉精力最充沛的时候，你的体温正处于高峰期。
B．一天内你感觉精力最充沛的时刻，是你的体温循环周期处于高峰的时刻。
C．一天中当你感到最有精力的时候，是你的体温循环最快的时候。
D．当你的体温循环最快的时候，新的一天开始了。
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单项选择题
Whenever circumstances permitted, they would come and lend us a helping hand.
A．无论何时环境被许可，他们都会来助我们一臂之力。
B．无论何时，只要环境许可，他们都将来并且借给我们一只帮助之手。
C．无论什么环境，只要他们愿意，他们就会来并且借给我们一只帮助之手。
D．只要情况允许，他们总是来给我们帮忙。
单项选择题
The author believes in the passage that ______.
A．anyone can choose his color preference in his life
B．no one can choose his color preference in his life
C．anyone is born with his color preference
D．no one is born with his color preference
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