取[tex=11.643x2.786]7P2fiRp2S1+aiSe3LSmSuSYdC/mXHD3iMRMZMHyfHXPPXK8oFSzcr/EleUxjD138+qi7FO3aPm9ZpC+Ye9ox3Id1SWMduz0JLt2LNpIMkEg=[/tex]，验证[tex=11.143x3.357]Uyz5s0rmQIddjb5Jc2T/YRd9exX63872DgLG3it+eRA4jyxpzsJs9AO2ePRWjqmQ+95ZzKqapOzIcjmazd93kP+NZYlc8T5gI0idqk0uF5Yioju9L0whcQd8FCpeDzovJV8oJ5PBLzthJrbGlBK5d3xkG+3DVM6fCyGdNxbwdMTEUAu8lqq1esJFurE6hoI1[/tex]

取[tex=11.643x2.786]7P2fiRp2S1+aiSe3LSmSuSYdC/mXHD3iMRMZMHyfHXPPXK8oFSzcr/EleUxjD138+qi7FO3aPm9ZpC+Ye9ox3Id1SWMduz0JLt2LNpIMkEg=[/tex]，验证[tex=11.143x3.357]Uyz5s0rmQIddjb5Jc2T/YRd9exX63872DgLG3it+eRA4jyxpzsJs9AO2ePRWjqmQ+95ZzKqapOzIcjmazd93kP+NZYlc8T5gI0idqk0uF5Yioju9L0whcQd8FCpeDzovJV8oJ5PBLzthJrbGlBK5d3xkG+3DVM6fCyGdNxbwdMTEUAu8lqq1esJFurE6hoI1[/tex]

取[tex=11.643x2.786]7P2fiRp2S1+aiSe3LSmSuSYdC/mXHD3iMRMZMHyfHXPPXK8oFSzcr/EleUxjD138+qi7FO3aPm9ZpC+Ye9ox3Id1SWMduz0JLt2LNpIMkEg=[/tex]，验证[tex=11.143x3.357]Uyz5s0rmQIddjb5Jc2T/YRd9exX63872DgLG3it+eRA4jyxpzsJs9AO2ePRWjqmQ+95ZzKqapOzIcjmazd93kP+NZYlc8T5gI0idqk0uF5Yioju9L0whcQd8FCpeDzovJV8oJ5PBLzthJrbGlBK5d3xkG+3DVM6fCyGdNxbwdMTEUAu8lqq1esJFurE6hoI1[/tex]

取[tex=11.643x2.786]7P2fiRp2S1+aiSe3LSmSuSYdC/mXHD3iMRMZMHyfHXPPXK8oFSzcr/EleUxjD138+qi7FO3aPm9ZpC+Ye9ox3Id1SWMduz0JLt2LNpIMkEg=[/tex]，验证[tex=11.143x3.357]Uyz5s0rmQIddjb5Jc2T/YRd9exX63872DgLG3it+eRA4jyxpzsJs9AO2ePRWjqmQ+95ZzKqapOzIcjmazd93kP+NZYlc8T5gI0idqk0uF5Yioju9L0whcQd8FCpeDzovJV8oJ5PBLzthJrbGlBK5d3xkG+3DVM6fCyGdNxbwdMTEUAu8lqq1esJFurE6hoI1[/tex]

取[tex=11.643x2.786]7P2fiRp2S1+aiSe3LSmSuSYdC/mXHD3iMRMZMHyfHXPPXK8oFSzcr/EleUxjD138+qi7FO3aPm9ZpC+Ye9ox3Id1SWMduz0JLt2LNpIMkEg=[/tex]，验证[tex=11.143x3.357]Uyz5s0rmQIddjb5Jc2T/YRd9exX63872DgLG3it+eRA4jyxpzsJs9AO2ePRWjqmQ+95ZzKqapOzIcjmazd93kP+NZYlc8T5gI0idqk0uF5Yioju9L0whcQd8FCpeDzovJV8oJ5PBLzthJrbGlBK5d3xkG+3DVM6fCyGdNxbwdMTEUAu8lqq1esJFurE6hoI1[/tex]

[tex=1.071x1.286]u+xAui4WvwRk8GWD8PaPGQ==[/tex][tex=11.143x3.357]0Oc6OdDyTxw5ASPscCgHySpnQ0XPwkYng1KOq0+QfAPW7nC772AEUL916dOInIAlP/1MjlrzGLLH/XYa5qsvo4vDnXSbOqP2AqyBK+7OuybQiVbMR3W8zzDbe0Y/LMxO[/tex][tex=20.0x1.286]aMSfPO+QzAeYjMAmC5k57zcnzMav4hHEfRRashHAM8p5PhwQy3L3RtVoyv/VzWztha858Zxltqr6FER7NLiumCJOwxYgH8cPjVcFkfmkELU=[/tex][input=type:blank,size:4][/input]

图示压杆体系中，弹簧支座刚度为[img=64x44]180379b3117202b.png[/img]，则该体系的临界荷载为kl的（ ）倍。[img=3924x1660]180379b32884d13.jpg[/img] A: 0.411 B: 1 C: 1.645 D: 3.357

图示压杆体系中，弹簧支座刚度为[img=64x44]1802df48734317e.png[/img]，则该体系的临界荷载为kl的（ ）倍。[img=3924x1660]1802df4888c0309.jpg[/img] A: 0.411 B: 1 C: 1.645 D: 3.357

某负载因子0.8的非常大的散列，采用线性探测的开放定址法来解决冲突，估计失败的查找需要的平均比对次数，四舍五入至小数点后第三位。（注：若你算出来的答案是78/7，请输入11.143）

下列变量组（）是一个闭回路。 A: {x，x，x，x，x，x} B: {x，x，x，x，x} C: {x，x，x，x，x，x} D: {x，x，x，x，x，x}