National standards for paved roads were in place by 1921. [br] In spite of safet

游客2023-08-03  19

问题 National standards for paved roads were in place by 1921. [br] In spite of safety considerations, the death rate on interstate highways is still higher than that of other American roads.

选项 A、Y
B、N
C、NG

答案 B

解析 .. The death rate on highways is half that of ail other U.S. roads 相悖。
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