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大家看一下这个网站' F7 ]' R5 h5 r' N, a
http://www.eyesite.ca/english/pr ... nes/drivingstd.html
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里面这段
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Table 1–Corrected visual acuity* standards for the various classes of driving licences- K( G' U) |$ j* b4 ^7 p
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9 h& O% \6 N: [) c8 ^Class of licence† Recommended standard 5 H- e" Q4 F% N+ b! Y8 e& z
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. T9 x9 r! |' S5 (Personal Use)
7 Z: T# e6 ]7 B. w! s& }; r. p- KNot less than 20/50 (6/15) with both eyes open and examined together8 h" R+ y) ^4 b0 a. Q
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4 (Taxi) and 5 (Commercial)
9 p. q C" s6 w% p/ E( eNot 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
9 @! J5 `2 f& l) [- y: @% `Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). 6 X0 M' ?8 E. Z. L
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: T1 f( A6 x0 a% D5 |0 }9 ?3 O1、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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