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大家看一下这个网站; F4 p4 G9 B8 }7 k$ s/ M
http://www.eyesite.ca/english/pr ... nes/drivingstd.html8 D( ~% q. V2 U0 l4 j, {- H
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里面这段
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" d& q- G+ I# a! i( ZTable 1–Corrected visual acuity* standards for the various classes of driving licences8 G5 |# F" u% @- R+ p( d H0 P/ v
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Class of licence† Recommended standard
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" X% o! s7 Q* q5 (Personal Use)
* t+ E2 L9 d+ P0 g7 s. c# f4 ONot less than 20/50 (6/15) with both eyes open and examined together T2 z+ \' W" b' r- {: y
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! _ D. K/ H' a4 (Taxi) and 5 (Commercial) + X( t% U3 r6 k$ S
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60).
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3 y& g+ r! U% P, W& _( ]) f, H1, 2, 3,4 (Emergency) and 6
3 }/ ~! s; `3 {+ _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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5 H) a4 P+ M G6 v1、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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