当列车发生压人或撞人后,担任事故处理负责人的是本列车的司机。
参考答案:错
一个均匀的硬币,掷了6次都是出现反面,那么第7次掷时出现反面的机会是______.
—How was your weekend, Tony?
—______. [ ]
A. It is nice and interesting
B. It was great
C. I am OK
D. Sure