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大家看一下这个网站
& H& Z; F2 x' o$ ~3 Yhttp://www.eyesite.ca/english/pr ... nes/drivingstd.html
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, v# z9 M2 O5 w8 c, ~& u& l里面这段
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Table 1–Corrected visual acuity* standards for the various classes of driving licences
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% ?' O' v) M/ Z7 } F( b+ {! CClass of licence† Recommended standard 4 ^5 o8 W O. A; q( M
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& P7 X( {- [% _" L* ?! g5 (Personal Use)
( V: h) r! m3 W5 ]. QNot less than 20/50 (6/15) with both eyes open and examined together2 b+ y2 t, n7 p
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3 v- v, l! w4 w- U2 O, w* [" Y s4 (Taxi) and 5 (Commercial)
5 D$ p+ {& S G8 s8 ^% aNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). ( `8 H: i" S3 ~' k4 k& l7 Q
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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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: J: Q _/ ^8 @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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狗仔卡
发表于 2004-9-24 20:05
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
楼主
发表于 2004-10-1 10:41
