BCCB
本文告訴我們倫敦地鐵建立的原因以及在建設(shè)過程中遇到的問題。
1.B 考查細(xì)節(jié)題。根據(jù)Fans had to be put in the tunnels later to keep the air clean enough for people to breathe.可知答案為B。
2. C考查細(xì)節(jié)題。根據(jù)the government was looking for a way to reduce traffic problems in the city of London. The poor areas of the city were so crowded with people that it was almost impossible for horse carriages to get through.可知,C為正確答案。
3.C 考查推斷題。根據(jù)第二題可知,建立地鐵就是為了減輕交通壓力,故地鐵減輕了交通壓力。故C正確。
4.B 考查猜詞題。根據(jù)后一句第一年承載了9百萬人可知,變得流行了起來,故答案為B。