【单选题】Need I keep my ticket after ______________ the train?
【判断题】面试时手势不宜过多,需要时适度配合。()
【单选题】Mark: Hi. I have some questions. Can you help me with them?
【单选题】某港口每天有两次高潮两次低潮,潮差和涨落潮时间几乎相等,该港口为 。
【简答题】(列综合算式计算)二年级一班的图书箱里共有48本书,今天新增加了14本,又借出去了20本。现在还有多少本书?
【判断题】失车票应另行购票,在列车上应自丢失站起(不能判明时从列车始发站起)补收票价,不收手续费。B
【单选题】I have a drawer in my office where I keep ________________ I might need.