题目内容

梁在集中力作用的截面处,它的内力图为( )。

A. FS图有突变,M图光滑连续
B. FS图有突变,M图有转折
C. M图有突变,FS图光滑连续
D. M图有突变,FS图有转折

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梁上某段无均布载荷作用,故该段梁的弯矩图为斜直线。( )

A. 对
B. 错

梁上某段有均布载荷作用,故该段梁的剪力图为斜直线。( )

A. 对
B. 错

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找出下列英文句子的对应中文译文。