题目内容

Some tramwaysused petroltrams, such assome linesin StockholmsandKarachi.Parisoperated trams that were powered bycompressed air.

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

Please fill in the blanks with appropriate words according to the Chinese, most of the sentences are taken from the text of Section B.(有轨电车)can be much more efficient in terms of road usage – one vehicle replaces about 40 cars (which take up a far larger area of road space).

Trams and (轻轨)systems can be cheaper to installthan subways or other forms of heavy rail.

Tram tracks can behazardousfor cyclists, as bikes, particularly those with narrow tyres, may get their wheels caught in the track （沟；槽）.

When wet, tram tracks tend to become slippery and thus dangerous for bicycles and （摩托车）, especially in traffic. In some cases, even cars can be affected.