用角尺和试棒配合检查前轴变形情况,如果角尺与垫块刻线不重合,与试棒接触不在中心,则说明前轴在()弯曲。
A.水平方向
B.垂直方向向上
C.垂直方向向下
参考答案:A
旅行社不得出租、出借旅行社业务经营许可证,但可以依法转让旅行社业务经营许可证。( )
Which of the following describes the BEST use of historical records from previous projects ?()
A.Estimating,life cycle costing and project plannin
B.Risk management,estimating and creating lessons learne
C.Project management planning,estimating and creating a status repor
D.Estimating,risk management and project plannin