【判断题】【消耗次数:1】
比强度是材料轻质高强的指标。
正确
错误
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相关题目
【判断题】 评价材料是否是轻质高强材料的指标是比强度。
①  正确
②  错误
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①  正确
②  错误
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③  密度
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①  正确
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