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大家看一下这个网站" S' L) S- u" s! S* c
http://www.eyesite.ca/english/pr ... nes/drivingstd.html, H6 x) `' y; U5 g" r* n+ d
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里面这段! y( I: S) B- }# p
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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
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5 (Personal Use) * Z, N" B$ z7 F$ I0 `: M4 h) I" m* j
Not less than 20/50 (6/15) with both eyes open and examined together( E9 T* G- l6 S5 w
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# u3 n! A6 h9 q) n4 (Taxi) and 5 (Commercial) 2 q, s& h( M J, D& [% e: N
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). ' T! o. _7 l2 J7 M1 ?- v
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1, 2, 3,4 (Emergency) and 6 : X1 G+ C+ _+ X* \& q2 A6 W
Not 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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! l! f! D/ ~) X8 y' k N1、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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