车站接到列车退行的报告后应如何处理?
参考答案:
车站接到列车退行的报告后,除应立即报告列车调度员外,根据线路占用情况,可开放进站信号机或按引导办法将列车接入站内。
北美洲的温带海洋性气候局限在太平洋沿岸的原因之一是 [ ]
A.拉布拉多高原阻挡了暖湿气流
B.安第斯山脉阻挡了暖湿气流
C.阿巴拉契亚山脉阻挡了暖湿气流
D.落基山脉阻挡了暖湿气流
Which of the following sentences doesn’t contain(包含) an object clause?
A.Many people believe robots will do most of our work.
B.Scientists should be able to develop plants that grow on Mars.
C.People think that humans on Mars have to wear special boots to make themselves heavier.
D.We all know the29th Olympic Games was held in Beijing.