A.对
B.错
[多选题]A.加速直接汇入车流B.认真观察主路车流情况C.提前开启转向灯并降低车速D.不得妨碍主路正常行驶车辆
[多选题]A.加速直接汇入车流B.认真观察主路车流情况C.提前开启转向灯并降低车速D.不得妨碍主路正常行驶车辆
[单选题]A.图1B.图2C.图3D.图4
[单选题]A.88.8%B.93.1%C.96.3%D.101.6%E.103.2%
[单选题]A.0B.1C.2D.3
[单选题]A.88.8%B.93.1%C.96.3%D.101.6%E.103.2%