U-turn 的问题

大米粒儿

; e% n. Q& W4 H) G  K. Q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：
9 X4 z3 r; o# z" s+ b3 R" }& E  q( I
U-turns
* v% F2 Y( q- N- j9 A1 z6 x4 V
4 ~% b2 N! H; J/ MDo not make a U-turn unless you can do it safely and without interfering with other traffic.
" u7 l# ^# B3 }, |3 U: m" Q6 nOutside 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.

" ]' z' e8 V7 fU-turns are not permitted in urban areas in the following situations:
- |5 p/ f& L/ O/ ?. QOn a roadway between intersections.
Where a sign prohibits making a U-turn.
At an intersection controlled by a traffic-control signal (traffic lights).
At an alley intersection.  
8 G2 z0 r% ^0 R  z0 u# W% f9 d
$ S4 ^- B- }2 b" K- x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