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大家看一下这个网站8 {2 Z/ C% E7 s3 h
http://www.eyesite.ca/english/pr ... nes/drivingstd.html
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9 B/ N2 s0 Y8 Y9 \+ @( c) J* l3 b里面这段
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' V3 m7 N6 E' [$ mTable 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard ; k" d5 B$ h1 ]- J- M0 m6 X
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# v1 \, j: c, t5 t) x8 r6 w6 j5 (Personal Use)
6 L3 b' j: N" }2 Q& F+ C7 g$ ANot less than 20/50 (6/15) with both eyes open and examined together
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4 (Taxi) and 5 (Commercial) & e1 {! z8 N. G1 h" _2 @" H6 B
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). * V4 V7 _+ l8 } Y) [0 N) m
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Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30).
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; N* G i4 V& a {1 w3 T1、license 5:视力要求,双眼测试0.4,对单眼不作要求,可以这样理解吗,0.4时我们平常说的0.4吗? |
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