如图所示，各杆处于平衡，杆重不计，接触处是光滑的，图中所画受力图。 -题库考试答案搜索网

如图所示，各杆处于平衡，杆重不计，接触处是光滑的，图中所画受力图。

单选题

2021-07-17 23:30

A、<span style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.2pt; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">正确</span>
B、<span lang="EN-US" style="FONT-FAMILY: "><em><span style="mso-spacerun: yes"></span>A</em></span><span style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.2pt; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">处及</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="FONT-FAMILY: ">B</span></i><span style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.2pt; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">处约束力不正确</span>
C、<span style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.2pt; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">不能确定</span>

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正确答案

B

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标签：建筑工程技术高起专工程力学 2019级毕业清考（考试分）水利水电建筑工程 2019级毕业清考道路桥梁工程技术

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