从业人员有权拒绝违章作业指挥和强令冒险作业。
参考答案:对
—Did you see Mr Smith when you were in France?
—No , when I _____ France, he had gone to China .[ ]
A. had arrived to
B. arrived to
C. had got to
D. got to
A.久在平直公路上行驶的汽车
B.正在快速爬行的蚂蚁
C.正在进行比赛的短跑运动员
D.在高空中正常飞行的波音747客机