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1 ._______

A Such persons have a weak or damaged heart, high blood pressure, or other problems of the blood system. B Several of these conditions are present at the same time. C Most people suffer only muscle pain as a result of heat stress. D Several hot days are considered a heat wave. E So does extreme heat...

题型: 单选题 提问时间: 2021-08-24

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3 .________

A cloth B silk C nylon D wool

题型: 单选题 提问时间: 2021-08-24

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4 .________

A repair B pull C move D weave

题型: 单选题 提问时间: 2021-08-24

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5 .________

A him B her C it D those

题型: 单选题 提问时间: 2021-08-24

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6 .________

A refixes B reproduces C remakes D reuses

题型: 单选题 提问时间: 2021-08-24

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7 .________

A metal B mass C material D model

题型: 单选题 提问时间: 2021-08-24

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