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大家看一下这个网站
/ W4 _8 H5 ^ Q' xhttp://www.eyesite.ca/english/pr ... nes/drivingstd.html
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里面这段
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( v' j# g* l9 _1 ]' R. GTable 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard 4 Z" b: ]. _+ f1 N: A g: a
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5 (Personal Use) 8 j& ?5 Z! D: J8 n1 X9 x
Not less than 20/50 (6/15) with both eyes open and examined together
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4 (Taxi) and 5 (Commercial)
2 E9 m7 Z: w4 x* ] fNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). & d- ?% l$ S2 x. X
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1, 2, 3,4 (Emergency) and 6
+ E% V' r' |/ b9 [! CNot 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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3 m0 {% E3 v; z1、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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