问题 单项选择题

用于侧向通过列车,速度5OkWh以上至8OkWh的单开道岔,其辙叉号数不得小于()。

A.9号

B.12号

C.18号

D.30号

答案

参考答案:C

单项选择题 共用题干题
综合

读“台湾地图”,回答问题。

(1)地图中蕴含着大量的地理信息。读台湾地图, 你能从图中读出哪些台湾的地理特征?

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                

(2)领海通常是指从海岸低潮线起算与海岸平行并具有一定宽度的带状海洋水域,它是国家主权从大陆

    向海洋的扩展。根据《中华人民共和国政府关于领海的声明》,我国领海的宽度为12海里(约合22.2

    千米)。请根据以上材料和台湾地图判断台湾海峡内的海域是否全部属于我国的领海?为什么?