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When two different metals are joined to form a closed circuit and exposed to different temperatures at their junctions （） which can be used to measure temperature.

A、a current will flow

B、a power will develop

C、a heat will flow

D、a pressure will produce

时间：2022-01-04 06:24 关键词：船舶电气与船舶安全水路交通运输技能考试海船船员考试

答案解析

A

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