单项选择题
A.CBA B.CDA C.CAD D.DAC
A.7° B.8° C.9° D.10°
A.3.4m~3.7m B.2.4m~2.7m C.1.4m~1.7m D.0.4m~0.7m
A.有利于视线诱导 B.缓冲能力大 C.对行车有压迫感 D.可以重复使用
A.0.05m B.0.5m C.0.2m D.0.02m
A.1.1 B.2.3 C.3.1 D.4.5
A.3m B.3.5m C.3.75m D.4m
A.1.5~2.0% B.2.5~3.0% C.3.5~4.0% D.4.5~5.0%
A.3.75m B.6.75m C.2.25m D.4.5m
A.1.00m B.2.00m C.5.00m D.10.00m
A.2% B.3% C.4% D.5%