题目内容

下列关于铁路车辆安全知识中不正确的是()。

A. 旅客列车安装轴温报警器的基本规定,编入直达特快旅客列车、特快旅客列车、快速旅客列车、旅客快车的客车应装有轴温报警装置
B. 车辆轮对基本限度,车辆轮对内侧距离为1353±3mm;车轮轮厚度客车≥25mm,货车≥23mm;车轮轮缘厚度≥23mm;车轮轮缘垂直磨耗高度≤15mm;车轮踏面圆周磨耗深度≤8mm
C. 列车中关门车的限制规定,编入货物列车的关门车数不得超过现车总辆数的10%,超过时要计算每百吨列车质量换算闸瓦压力,不得低于250kN。列车中关门车不得挂于机车后部3辆之内,在列车中连续连挂不得超过2辆
D. 列车自动制动机试验主要包括:全部试验,简略试验,持续一定时间的全部试验

查看答案
更多问题

第二节 完型填空
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中选出能填入相应空白处的最佳选项。
One of the political issues that is heard a lot about in the States lately is campaign(竞选)finance reform(改革). The people who are 【B1】 for reform. usually want the 【B2】 to pay for campaigns and/or limit the amount of money that candidates(候选人)and their 【B3】 can spend.
One reason that reform. is called for is that it costs so much to 【B4】 for political office. Candidates have to spend a great deal of time and effort 【B5】 money. The incumbents (those already in office) have less time to do thief jobs since they must 【B6】 so many money raising events.
Another 【B7】 is the fear that candidates will be owned or 【B8】 by the "special interest groups" that give money to their campaigns. Sometimes this certainly seems to be the 【B9】 .
On the 【B10】 side are those who say that it doesn't mean it's really 【B11】 just because you call something "reform". They argue that the right to freedom of speech is 【B12】 if the government can limit anyone's ability to get his or her message out to the people.
If one person or a group of people want to tell the 【B13】 what they think about an issue or candidate, they have to buy 【B14】 on TV, radio, and in newspapers and magazines. They might want to put up advertisements along highways and on websites. All this costs a lot of 【B15】
Those against laws that control or limit spending say that you don't really have freedom of 【B16】 or freedom of the press if you can't get your message out. They say the government should never be able to control 【B17】 discussions. They believe that this is most important when the voters are about to make 【B18】 .
What do you think about this 【B19】 Listen to what the candidates for national office have to say. Which candidates 【B20】 the most sense to you?
【B1】

A. waiting
B. calling
C. standing
D. preparing

【B18】

A. profit
B. trouble
C. plans
D. decisions

【B15】

A. energy
B. effort
C. time
D. money

【B19】

A. quarrel
B. problem
C. issue
D. affair

答案查题题库