U-turn 的问题

大米粒儿

+ F. F4 h! d+ O: h# ]
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：

U-turns
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6 r$ e$ A. ~6 A' O8 bDo not make a U-turn unless you can do it safely and without interfering with other traffic.
Outside 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.

2 _/ y5 H* }, P# `4 E. zU-turns are not permitted in urban areas in the following situations:
On a roadway between intersections.
8 @& k& D! t# E+ @7 QWhere a sign prohibits making a U-turn.
4 p0 P' n$ I8 }" I, w  |5 WAt an intersection controlled by a traffic-control signal (traffic lights).
At an alley intersection.  

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