2. 外语
  3. The main purpose of this leaflet is to ______ According to the leaflet, better public transportation is very effective in reduc

The main purpose of this leaflet is to ______ According to the leaflet, better public transportation is very effective in reduc

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问题 The main purpose of this leaflet is to ______
According to the leaflet, better public transportation is very effective in reducing pollution because ______.
选项 A、the city will have more money to deal with pollution problems
B、fewer people will drive their own cars
C、there will be more places for trees and grass
D、buses and trains do not produce dangerous gas
答案B
解析 题干意为“根据这张传单，较好的公共交通为什么能够有效地降低污染?”从文章基本内容可知，作者鼓励人们乘坐公交车，街道上车辆越少，排放的尾气就越少，这样城市的污染就降低了。所以本题的正确答案为B。
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