近日網上流傳「美女脫衣視力表」、「帥哥脫衣視力表」等等改版視力測試表, 為甚麼長久以來視力表都是以「E」來做中心? 「E」字是否對測試視力有實際的根據?
By handycapgentman (middle-school student) on 2013-02-25 Answers 0 Views 431
By Anonymous on 2013-02-25
可參考
http://blog.yahoo.com/_KVRIGCGYQL5YVRVKBHOXU2XJWI/articles/page/1
http://blog.yahoo.com/_LLQKB7DM7SUGZTQ6I3HHPSIDIE/articles/page/1
希望幫到您
Nice to meet youThank you
