填空题

In spite of safety considerations, the death rate on interstate highways is still higher than that of other American roads.

【参考答案】

N

<上一题目录下一题>

热门试题

填空题

General Eisenhower felt that the broad German motorway made more sense than the two-lane highways of America.

填空题

National standards for paved roads were in placed by 1921.