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大家看一下这个网站 X4 o, c" s3 d' x5 E" d
http://www.eyesite.ca/english/pr ... nes/drivingstd.html# w( X8 ^7 i. S( M/ N8 Y ^$ ?
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里面这段
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( P7 j1 i# t2 Q9 v7 K0 G, K8 nTable 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard " d7 O, y- J/ a+ v1 O" a
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Not less than 20/50 (6/15) with both eyes open and examined together
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0 |/ A1 _" l1 M# y. }4 (Taxi) and 5 (Commercial) 5 r( Q2 Z+ T% H8 Z
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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/ S1 ^9 n9 [1 A, Y5 Q1, 2, 3,4 (Emergency) and 6 / I. Z8 v Q$ s. }+ J& p7 @7 B! {8 D
Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). `9 G0 p, P' P' c) ~5 M n
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6 l8 r9 V5 l" [) k1 W( o# z0 v/ [1、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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