图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( )
(图1)" alt="图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( ) (图1)" src=https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png width=300 height=101 alt= />(图1)" style="max-width:100%!important;height:auto;" src="https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png" width="300" height="101" alt="图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( ) (图1)" alt="图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( ) (图1)" src=https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png width=300 height=101 alt= />(图1)" src=https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png width=300 height=101 alt= />(图1)" />
A.(图2)" alt="图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( ) (图2)" src=https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png width=300 height=101 alt= />(图2)" style="max-width:100%!important;height:auto;" src="http://img.haodaxue.net/uploadimg/ico/2020/0527/1590574394423052.png" />B.(图3)" alt="图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( ) (图3)" src=https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png width=300 height=101 alt= />(图3)" style="max-width:100%!important;height:auto;" src="http://img.haodaxue.net/uploadimg/ico/2020/0527/1590574416660878.png" />C.(图4)" alt="图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( ) (图4)" src=https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png width=300 height=101 alt= />(图4)" style="max-width:100%!important;height:auto;" src="http://img.haodaxue.net/uploadimg/ico/2020/0527/1590574430325851.png" />D.(图5)" alt="图a所示结构，EI=常数，取图b为力法基本体系，则下述结果中错误的是：( ) (图5)" src=https://img.haodaxue.net/uploadimg/image/20200527/20200527181105_96847.png width=300 height=101 alt= />(图5)" style="max-width:100%!important;height:auto;" src="http://img.haodaxue.net/uploadimg/ico/2020/0527/1590574444874162.png" />