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单选题公共英语三级

2018-02-01

第（44）题选

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参考答案

F

答案解析

该段说自1969年以来，低阶层家庭的收入下降了4％，从上下文判断，应该谈到上层家庭收入的变化，所以选F。

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1 第（45）题选

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A．adapt
B．available
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D．concern
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3 第（47）题选

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