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当前学科:第十一章结构力学
题目:
单选
在给定荷载下,具有"合理拱轴"的静定拱,其截面内力的状况为:()
A . M=0,Q≠0,N≠0
B . M≠0,Q=0,N≠0
C . M=0,Q=0,N≠0
D . M≠0,Q≠0,N≠0
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