当干道设计车速为60km/h时,互通式立交最小净距值为( )A.800m B

练习题库2022-08-02  12

问题 当干道设计车速为60km/h时,互通式立交最小净距值为(  )A.800mB.900mC.1000mD.1200m

选项 A.800m
B.900m
C.1000m
D.1200m

答案 B

解析
转载请注明原文地址:https://tihaiku.com/jzgc/1104250.html

最新回复(0)