Never get off the bus______it has stopped.

[问答题]My idea is thatthis experiment should be stopped.

[单选题]The machine has stopped rotating because the bearing _____ the shaft.A．seizedB．cloggedC．meltedD．inserted

[单选题]The machine has stopped rotating because the bearing （） the shaft.A . seizedB . cloggedC . meltedD . inserted

[单选题]APU/OFF/BUS灯状态（）A . 与APU/GB位置有关B . 与APU转速有关C . A和B

[问答题]The bus is coming. Let's get on the bus.

[单选题]The old lady has never ______the house since she moved in.A． been awayB． leftC． livedD． stayed at

[单选题]APU GEN OFF BUS灯何时亮（）？A .APU发电机没有向任何一个发电机汇流条供电时B .任何有一个发电机汇流条由APU发电机供电时C .APU处于工作转速但没有向任何一个发电机汇流条供电时D .APU发电机不工作时

[单选题]F．rom “he has never looked back “in Paragraph 2 we learn that peter_A． did not feel lonelyB． was always hopefulC． did not think about the pastD． became more and more successful

[单选题]H．e has never seen the Greens and he knows ______about them.A． littleB． a littleC． somethingD． anything

[单选题]F．rom “he has never looked back “in Paragraph 2 we learn that peter_A．did not feel lonelyB．was always hopefulC．did not think about the pastD．became more and more successful