当杆件上的外力的合力作用线与杆件轴线（）时，杆件沿轴线伸长或缩短。
A.平行
B.垂直
C.有交点
D.重合
参考答案：D
It is the way _____ you treated him _____ made him angry.
A．in that; that
B．in which; that
C．that; which
D．in which; which
公安工作的群众路线，是党和政府的群众路线在公安工作中的具体体现。( )
