• 2022-07-01 问题

    某轴压柱绕两主轴属于不同截面分类,等稳定条件为( ) A: λx=λy B: φx=φy C: Ix=Iy D: D.ix=iy

    某轴压柱绕两主轴属于不同截面分类,等稳定条件为( ) A: λx=λy B: φx=φy C: Ix=Iy D: D.ix=iy

  • 2022-06-12 问题

    下面程序的运行结果是 iX=80,iY=25____。void main(){ int iX,iY;iX=80;iY=25;printf("iX=%d,iY=%d\n",iX,iY);printf("iX/iY=%d,iX%iY=%d\n",iX/iY,iX%iY);}

    下面程序的运行结果是 iX=80,iY=25____。void main(){ int iX,iY;iX=80;iY=25;printf("iX=%d,iY=%d\n",iX,iY);printf("iX/iY=%d,iX%iY=%d\n",iX/iY,iX%iY);}

  • 2022-06-12 问题

    void main() { int iX,iY,iM,iN; iX=10;iY=20; iM=iX++;iN=++iY; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); iM=iX– –;iN=– –iY; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); }

    void main() { int iX,iY,iM,iN; iX=10;iY=20; iM=iX++;iN=++iY; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); iM=iX– –;iN=– –iY; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); }

  • 2022-06-12 问题

    #include "stdio.h" void main() { int iX,iY,iM,iN; iX=10;iY=20; iM=iX++;iN=iY++; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); iM=iX--;iN=--iY; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); }

    #include "stdio.h" void main() { int iX,iY,iM,iN; iX=10;iY=20; iM=iX++;iN=iY++; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); iM=iX--;iN=--iY; printf("iX=%d,iY=%d,iM=%d,iN=%d",iX,iY,iM,iN); }

  • 2022-06-04 问题

    含有副交感神经节前纤维的脑神经是() A: III、VII、IX、X B: III、VII、IX、XI C: V、VII、IX、X D: III、VIII、IX、X E: V、VII、IX、XI

    含有副交感神经节前纤维的脑神经是() A: III、VII、IX、X B: III、VII、IX、XI C: V、VII、IX、X D: III、VIII、IX、X E: V、VII、IX、XI

  • 2022-06-12 问题

    下面程序的输出结果是________ #include "stdio.h" main() {int iX=3; switch(iX) { case 1: case 2: printf("iX<3 "); case 3: printf("iX=3 "); case 4: case 5: printf("iX>3 "); default: printf("iX unknow "); } }

    下面程序的输出结果是________ #include "stdio.h" main() {int iX=3; switch(iX) { case 1: case 2: printf("iX<3 "); case 3: printf("iX=3 "); case 4: case 5: printf("iX>3 "); default: printf("iX unknow "); } }

  • 2021-04-14 问题

    图示正方形对x,y轴的惯性矩阵和惯性积分别为Ix,Iy和Ixy,下列结论中哪些是正确的?( ) (1)Ix=Iy; (2)Ix’=Iy’; (3)Ix=Ix’; (4)Ixy=Ix’y’http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/06df735ae8734b3f995cf9274f091650.png

    图示正方形对x,y轴的惯性矩阵和惯性积分别为Ix,Iy和Ixy,下列结论中哪些是正确的?( ) (1)Ix=Iy; (2)Ix’=Iy’; (3)Ix=Ix’; (4)Ixy=Ix’y’http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/06df735ae8734b3f995cf9274f091650.png

  • 2022-07-28 问题

    有重级工作制吊车的厂房选择屋架下弦交叉支撑,屋架间距6m,支撑节间6m,支撑杆件截面是()。 A: L50×4;ix=1.54cm B: L63×5;ix=1.94cm C: L75×5;ix=2.33cm D: L80×5;ix=2.48cm

    有重级工作制吊车的厂房选择屋架下弦交叉支撑,屋架间距6m,支撑节间6m,支撑杆件截面是()。 A: L50×4;ix=1.54cm B: L63×5;ix=1.94cm C: L75×5;ix=2.33cm D: L80×5;ix=2.48cm

  • 2022-06-01 问题

    白皙 báixī

    白皙 báixī

  • 2022-10-29 问题

    变址寄存器IX

    变址寄存器IX

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