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大家看一下这个网站4 [4 x7 r3 V- T8 R P$ y
http://www.eyesite.ca/english/pr ... nes/drivingstd.html
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里面这段$ o5 \' b/ U) q+ G. _3 e2 o5 x; V
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Table 1–Corrected visual acuity* standards for the various classes of driving licences) z0 x: L2 y+ Q
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Class of licence† Recommended standard
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5 (Personal Use)
$ E; A& @2 P( u* h+ a* b; dNot less than 20/50 (6/15) with both eyes open and examined together
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4 (Taxi) and 5 (Commercial) ! j3 j$ e; }0 r0 `
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). . X- X! X/ S3 M. |0 m
1 K: r8 n% b1 C1 `" c& R" d. C: F1, 2, 3,4 (Emergency) and 6
2 S. |1 n4 h0 ^1 S! t KNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). ) _* `; a/ I$ p8 x
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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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