【单选题】The people on the bus must have been ________ stiff when the wave hit the side of the vehicle.
【判断题】A large vehicle hit the back of Mr. Green's car on his way to work.
【单选题】采用破坏性测试,测量非金属底材上涂层的干膜厚,可使用()?
【单选题】进站信号机的作用有三条,其中( )不是进站信号机的作用。
【判断题】进站信号机的作用是防护车站,指示列车可否由区间进入车站,以及进入车站的有关条件。
【单选题】The vehicle hit a tree, crossed a street, struck other objects and ________ over.