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名词解释题
暗适应（dark adaptation）
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共用题干
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howeverB
although C
while D
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填空题According to the passage, to slow the process of adaptation is the solution to “hedonic treadmill”.____
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单选题I don't feel like going out now: I'm not used to have a walk after dark.A
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whenD
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No sooner it grew dark whenB
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howeverB
althoughC
whileD
nevertheless
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