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问题详情

梁纯弯曲时,截面上的内力是()

A、弯矩

B、扭矩

C、剪力

D、轴力

时间：2021-07-17 23:18 关键词：水利水电建筑工程高起专工程力学 2020级第一学期期末考试期末环境工程专升本道路桥梁工程技术

答案解析

A

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