问题
单项选择题
《铁路旅客运输服务质量标准》规定，列车晚点要及时通报，超过（）时，要向旅客、货主道歉，并积极做好雕务工作。
A.30min
B.20min
C.1h
D.1.5h
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
《铁路旅客运输服务质量标准》规定，列车晚点要及时通报，超过（）时，要向旅客、货主道歉，并积极做好雕务工作。
A.30min
B.20min
C.1h
D.1.5h
参考答案：A
把正确的选项填入空白处，使短文意思完整。（5分） In many countries, people produce power from coal, but it is very dirty and causes acid rain. Some countries use nuclear energy to produce power.1 . To solve the energy problem, people all over the world are looking for new ways to produce power. China is one of the first countries in the world to use biogas technology. 2 . This renewable energy is used in people’s everyday life. 3 . Now there are electric vehicles in many countries. They are very efficient and cost very little to run. 4 , there will be an increase in electricity needs if they are widely used. In China, the best—known maglev train is the German—built one in Shanghai. The train can reach a top speed of 431 km per hour.5 . There is no wheel noise, because there are no wheels. However, maglev guide paths are much more expensive than traditional steel railways.
|