机动车行至泥泞或翻浆路段时,要停车观察,选择平整、坚实或有车辙的路段通过。
参考答案:对
现代生产与业务管理的发展,使传统的生产工艺及生产线趋向于被高精度、高智能、可自动修复的生产控制程序及()代替。
A.看板控制体系
B.柔性生产体系
C.零库存控制体系
D.IS09000质量控制体系
— Where is Zhang Ming?
— Oh, don't you know he _____ to Beijing to see his parents and he'll be back tomorrow.[ ]
A. has gone
B. has been
C. had gone