10.750梁平法施工图中2轴处KL15(3)的A~B段跨中截面正确的是
A: [img=142x175]180341871ff28c8.png[/img]
B: [img=140x181]180341872b28f80.png[/img]
C: [img=132x185]18034187355dd8e.png[/img]
D: [img=134x176]18034187411e8e2.png[/img]
A: [img=142x175]180341871ff28c8.png[/img]
B: [img=140x181]180341872b28f80.png[/img]
C: [img=132x185]18034187355dd8e.png[/img]
D: [img=134x176]18034187411e8e2.png[/img]
举一反三
- 10.750梁平法施工图中2轴处KL15(3)的A~B段跨中截面正确的是 A: [img=142x175]1803d7e90603b99.png[/img] B: [img=140x181]1803d7e9113c3df.png[/img] C: [img=132x185]1803d7e91c6f3d2.png[/img] D: [img=134x176]1803d7e926bb9b2.png[/img]
- 10.750梁平法施工图中2轴处KL15(3)的A~B段跨中截面正确的是 A: [img=182x213]1803d7e79657bde.png[/img] B: [img=185x211]1803d7e7a130abc.png[/img] C: [img=183x224]1803d7e7aba614e.png[/img] D: [img=188x230]1803d7e7b694827.png[/img]
- 10.750梁平法施工图中2轴处KL15(3)的A~B段跨中截面正确的是 A: [img=182x213]18034185e17119b.png[/img] B: [img=185x211]18034185ed9f6d6.png[/img] C: [img=183x224]18034185f9c1310.png[/img] D: [img=188x230]180341860466d87.png[/img]
- 设随机变量X服从均值为2的指数分布,X的分布函数为F(x),数学期望为E(X),方差为D(X),则以下结果正确的是 A: [img=128x28]1802d3b369ab5fe.png[/img] B: D(X)=4 C: P(X<2︱X>1)=F(1) D: P(X>2︱X>1)= F(1) E: [img=112x27]1802d3b372fb534.png[/img] F: D(X)=E(X) G: P(X≤2︱X>1)= F(2) H: [img=82x27]1802d3b37bbbf05.png[/img]
- 设随机变量X服从均值为2的指数分布,X的分布函数为F(x),数学期望为E(X),方差为D(X),则以下结果正确的是 A: [img=128x28]18034b986fbc78a.png[/img] B: D(X)=4 C: P(X<2︱X>1)=F(1) D: P(X>2︱X>1)= F(1) E: [img=112x27]18034b98781508a.png[/img] F: D(X)=E(X) G: P(X≤2︱X>1)= F(2) H: [img=82x27]18034b9880d080a.png[/img]