【单选题】下列不属于调车时使用的调速工具的是()。
【单选题】Success that comes easily makes people more to failure when real challenges arise.
【单选题】Students usually _____ make the same mistake.
【简答题】A series of border incidents would ________ lead the two countries to war. A) inevitably B) consistently C) uniformly D) persistently
【简答题】The passage is probably intended to answer the question “________”. A) Is war inevitable? B) Why is there conflict and competition? C) Is conflict desirable? D) Can competition lead to conflict?
【单选题】下列不属于调车时使用的调速工具的是( )