U-turn 的问题

大米粒儿

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是不是没有不允许 U-turn 标志 的地方都可以 U-turn？

zczc3

当然不是了。请看：
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4 o0 w% b4 E, r) w; c# BU-turns
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Do not make a U-turn unless you can do it safely and without interfering with other traffic.
- `$ M, a. o' q2 a2 g& kOutside urban areas U-turns are not permitted on a curve or near the crest of a hill where the driver of another vehicle cannot see your vehicle.
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U-turns are not permitted in urban areas in the following situations:
3 E5 m. g% r# _7 v$ }* O  MOn a roadway between intersections.
7 ~1 z& S  I* rWhere a sign prohibits making a U-turn.
At an intersection controlled by a traffic-control signal (traffic lights).
8 d9 y2 a& @: |2 ~) gAt an alley intersection.  
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摘自 Alberta Basic Driver's Handbook

炽阳

正解  对了

大米粒儿

感谢！看来需要重新学学Alberta Basic Driver's Handbook