图示结构D截面剪力QD影响线在E点的坚标应是()。<img src='https://img2.soutiyun.com/shangxueba/ask/2021-11/18/1101/20211118110943848.png' />

A.-1 B.-1/2 C.+1/2 D.+1

时间:2024-03-01 15:36:20

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