英语选择题(和冠词有关)Air pollution in big cities will be a less serious problem if ( )bike becomes ( ) popular means of transportation .A the;a B a;the C the;\ D a;\

英语选择题(和冠词有关)Air pollution in big cities will be a less serious problem if ( )bike becomes ( ) popular means of transportation .A the;a B a;the C the;\ D a;\
英语选择题(和冠词有关)
Air pollution in big cities will be a less serious problem if ( )bike becomes ( ) popular means of transportation .
A the;a B a;the C the;\ D a;\

英语选择题(和冠词有关)Air pollution in big cities will be a less serious problem if ( )bike becomes ( ) popular means of transportation .A the;a B a;the C the;\ D a;\
选A
如果自行车成为一种流行的交通工具,大城市的空气污染将减轻
The bike 特指 a means 一种手段,一种工具
means (单复数同形)可以指人或物,其含义为“手段”或“工具”；这个词不仅用于具体的东西,也可以用于抽象的意念.如：means of production 生产资料,means of living 生活资料
1.A means of one-way transmission.
单向传输的一种手段.
2.Money is only a means of exchange.
因为钱只是交换的工具.
3.It is just a means of saving lives.
它作为一个拯救生命的手段.
4.Multimedia is a means for education.
多媒体是一种教育辅助手段.
5.It`s only a means to amend in other words.
换句话说它只是个手段,是达到目的的手段.
6.They are useful only as a means of restraint.
它们仅在作为控制对手的方法时才是有效的.
7.Useless as a means of keeping a man prisoner.
除非用作固定俘虏的一种方式.
8.Letters provide a means of promoting goodwill.
信件意味着一种善意.
9.Education is not an end,but a means to an end.
教育不是目的,而是达到目的的一种手段.
10.Aducation is not an end,but a means to an end.
教育不是目的,而是达到目的的手段.
11.We may say money is simply a means of exchange.
可以说金钱只是商品交换的一种工具.
12.George is working two jobs as a means to an end.
乔治为了达到目标正在同时做两份工作.

a

D
a+单数名词可以表示一类东西，第二个空好象没有特制或强调的意味，所以不用the