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大家看一下这个网站
. F; _' O6 ^9 ^( I2 O, \http://www.eyesite.ca/english/pr ... nes/drivingstd.html
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& A' ? G Q% |" I里面这段
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' D- V. O. B! F: X5 \Table 1–Corrected visual acuity* standards for the various classes of driving licences! s* ^3 E' s6 W
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) G! r* L$ d( X' r2 UClass of licence† Recommended standard : w/ n9 H- {( ~; g+ [( |6 }- E. N
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( G: @+ }4 H) X- x5 (Personal Use) : B' v8 M' ^, U5 L& K
Not less than 20/50 (6/15) with both eyes open and examined together
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' a& p+ t$ H' w0 h( P5 V+ B: w4 (Taxi) and 5 (Commercial)
* B7 q/ D) T- t& pNot 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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/ F0 m: z2 ~5 y1, 2, 3,4 (Emergency) and 6 4 V3 x: J) v% g7 y0 F* I$ T9 ?; q' ^
Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). ' A& q( @( ~" C; U" t# b
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6 C' t4 Q$ w, T+ l; f8 r4 Q1、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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