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大家看一下这个网站
9 E2 Y0 r7 I; j: |( U( E) S% b% ohttp://www.eyesite.ca/english/pr ... nes/drivingstd.html
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里面这段; Q: ?$ u, S4 n8 V$ {& G0 \" |: }; L
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Table 1–Corrected visual acuity* standards for the various classes of driving licences. A8 s, Z/ P1 N( R
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Class of licence† Recommended standard ( `* x0 E. t' D
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5 (Personal Use) 3 R( V1 V) T# p) G. t: Z0 f0 F1 W
Not less than 20/50 (6/15) with both eyes open and examined together
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4 (Taxi) and 5 (Commercial)
! p& x: y4 P4 O' e! NNot 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 ' |; @" D6 \6 ]& n' l; U4 z
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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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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