Dr.Helbing,of the Dresden University of Technology in Germany,said that while you cannot allow cars to collide with vehicles coming in the opposite direction as a form of traffic control,you could do the next best thing and allow them to communicate.
His plan is to force cars traveling in one direction to tell oncoming vehicles what traffic conditions they are about to encounter—so they can take evasive (回避的) action if necessary.
5.The first paragraph implies that.
A.ants are clever and good at dealing with traffic jams because of developed brain function
B.ants have a special way to manage congestion
C.insects are similar to animals in dealing with traffic jams because of developed brain function
D.insects have more advantages than humans
解析:在昆虫中蚂蚁大脑的细胞最多,所以比较聪明,擅长处理交通问题。
答案:A
6.The underlined word “clogged” can be replaced byin the following four words.
A.cleaned
B.crowded
C.narrowed
D.shortened
解析:语境为:在最近的路线变得拥堵之前,蚂蚁就转向了另外一条路线,如此,“交通堵塞”永远不会出现。由此可知划线词为“拥挤”之意。
答案:B
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