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大家看一下这个网站+ V$ i5 \$ t$ j; ]. B
http://www.eyesite.ca/english/pr ... nes/drivingstd.html0 z: Q; P, S) F+ A- K" h4 ]
* M4 S' O$ c6 P9 x* s% G* C; K里面这段
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1 a0 n- h& g C+ M# Q+ j6 d% tTable 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard ; \" `3 i8 S) a. m \: k$ v2 J* R
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5 (Personal Use)
8 ~1 H& |3 U a, `% A1 p# jNot less than 20/50 (6/15) with both eyes open and examined together- S: O6 Y3 K! X& u
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4 (Taxi) and 5 (Commercial)
$ z$ W$ R; u( a# I# X% x. `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
P: r# V" t( r, Z% P* RNot 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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1、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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