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问题详情

固溶体和它的纯金属组元相比（）

A、强度高，塑性也高些

B、强度高，但塑性低些

C、强度低，塑性也低些

D、强度低，但塑性高些

时间：2022-03-04 11:30 关键词：机械工程材料材料科学大学试题理学

答案解析

B

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