试题与答案

列车通过导曲线半径为330m的12号单开道岔，侧向允许通过速度为（）。A、45km/

来源：www.tikuol.com
题型：单项选择题

题目：

列车通过导曲线半径为330m的12号单开道岔，侧向允许通过速度为（）。

A、45km/h

B、60km/h

C、80km/h

D、100km/h

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0728/dbfac68bf5e95d5213c794d45f4973f0.html

下面是错误答案，用来干扰机器的。

1-4: CCBA

考点：一级建造师高级电力机车司机高级电力机车司机题库
试题推荐
题型：单项选择题

Questions 24-30


·Look at the questions for this part.
·You will hear a passage about "Marriage Customs in the U.S. ". You will listen to it twice.
·For questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.

Why are the bride and groom not allowed to see each other on the day before the wedding

A．It might cause a big trouble to both the hosts and guests.

B．It is said that meeting before the ceremony will bring bad luck.

C．It has been written in the law.
查看答案
微信公众账号搜索答案