A、Because they do not take the problem of sleepy drivers on motorways as of great significance.
B、Because they have not been aware of the seriousness of the problem of sleepy drivers.
C、Because they have no figures on the number of accidents caused by drivers’sleepiness.
D、Because they plan to support relevant researches or a general study on “driver behaviour”.
查看答案
正确答案
试题解析
因果关系的判断和理解。关于英国政府为何尚未对睡眠引发车祸的问题进行研究，录音中指出“The Department of Transport claims that it is ‘aware of the problems’, but does not regard it as a high-priority issue…”，可知英国交通部虽已意识到该问题，但并不认为它是头等重要的事情。A项中的of great significance与该句中的high-priority表达意思相一致。因此，选项A为正确答案。
