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大家看一下这个网站6 M" s. {! }% i. ~- u
http://www.eyesite.ca/english/pr ... nes/drivingstd.html! t$ U1 E y7 W5 I7 D
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里面这段
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7 J* M8 ^! L( |5 TTable 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard
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6 Y! C8 v- x1 I9 R+ t5 (Personal Use)
- P& t: ~( h# S, LNot less than 20/50 (6/15) with both eyes open and examined together5 g6 E# p1 R' Y) Z9 B2 E6 _7 ?
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6 k% Q4 @' ]1 y; t- ~" n d4 (Taxi) and 5 (Commercial)
+ W3 c$ i# \. k% \$ e: dNot 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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1, 2, 3,4 (Emergency) and 6
) w* t' j. q+ ?( R, ~) o6 fNot 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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7 q+ G0 }; Y+ u+ 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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