不挂科搜题免费

问题:

[单选题]
图示梁AB一端是固定端支座,另一端无约束,这样的梁称为悬臂梁。已知P=qL,a=

选项

  • HYPERLINK "javascript:void(0)"

  • HYPERLINK "javascript:void(0)"

  • HYPERLINK "javascript:void(0)"

  • HYPERLINK "javascript:void(0)"

  • 答案:

    B.HYPERLINK "javascript:void(0)"