U-turn 的问题

大米粒儿

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：
  S. H. a2 i  O
U-turns
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3 Z- d6 d! m# @) U4 B5 `3 WDo not make a U-turn unless you can do it safely and without interfering with other traffic.
! D* g' W- \* z/ m9 rOutside 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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, ]% U0 d; ?+ l2 X) e8 l3 MU-turns are not permitted in urban areas in the following situations:
% J$ H+ y* D  i! i% q1 E8 Q: R9 ~5 J4 cOn a roadway between intersections.
" X& X* }/ d" C$ TWhere a sign prohibits making a U-turn.
  a, t: O4 Q' {# o5 Z8 BAt an intersection controlled by a traffic-control signal (traffic lights).
- p+ h+ X" C& q% S7 k  W! hAt 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