A.4~5 B.4~6 C.4~10 D.10
A.0.3 B.0.5 C.1.0 D.2.0
A.1200辆/h B.1500辆/h C.1800辆/h D.2000辆/h
A.50 B.45 C.35 D.55
A.简单立交和复杂立交 B.定向立交和非定向立交 C.分离式立交和互通式立交 D.直接式立交和环形立交
A.里侧面1~2m B.外侧面2~3m C.里侧面2~3m D.外侧面1~2m
A.80 B.100 C.120 D.150
A.宽度增加 B.宽度缩减0.25~0.5m C.宽度不变 D.宽度缩减0.5~1m
A.50 B.40 C.30 D.20
A.大于 B.等于 C.小于 D.大于等于
A.5.0~6.0m B.6.0~7.0m C.7.0~8.0m D.8.0~9.0m