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大家看一下这个网站* u; f- [+ }. t# c7 O. K
http://www.eyesite.ca/english/pr ... nes/drivingstd.html2 t e$ ~7 N; H& |" K
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Table 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard 1 }5 d* k9 @/ c! p8 [8 [
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P$ k o, \( u5 N$ l6 U- }; Y5 (Personal Use) - s# J6 Z5 r }4 c1 Q+ w5 D* L& A
Not less than 20/50 (6/15) with both eyes open and examined together
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4 (Taxi) and 5 (Commercial)
3 ?- C( g! I }3 d, KNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). # {1 a0 x$ `% i0 Z; {0 c
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1, 2, 3,4 (Emergency) and 6
* b6 b" F8 `1 \' K- UNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). 5 r& L# H1 R8 h+ b$ \* |1 w
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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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