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大家看一下这个网站
; U% a2 Q& m& S. u- P! khttp://www.eyesite.ca/english/pr ... nes/drivingstd.html5 Z; ~ l0 [) x3 g, a$ T
* o% }! U/ z2 E" W里面这段9 h- P: @/ J' V9 W! N
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$ t* m8 q# I, j. u8 b6 E- FTable 1–Corrected visual acuity* standards for the various classes of driving licences
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1 V, H$ b/ |5 [2 ~! J' ^Class of licence† Recommended standard - {0 P/ h% U* v& m( z3 y# x' ]0 d. D
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5 (Personal Use)
' @0 ], b! E* r( y! J; mNot less than 20/50 (6/15) with both eyes open and examined together- Y" ~4 O# X2 u- o# J# k; }
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1 o3 R$ ~0 v! E! |; b4 (Taxi) and 5 (Commercial)
) s+ T& I9 \( p- |- n! z1 T7 ?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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1, 2, 3,4 (Emergency) and 6
3 Q3 X2 ?% b: Z4 pNot 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 I" J, V+ i( O! O+ [( ^( F1、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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