記得初中快畢業(yè)時統(tǒng)一體檢,有一項是查色盲。輪到一哥們兒了,他盯著圖片發(fā)呆,旁邊的大夫說:“說數(shù)就行?!备鐐儍海骸爸懒?,等會兒?!边^了一會兒,大夫急了:“你到是說數(shù)啊!”哥們兒:“著什么急?這不剛數(shù)完嘛,26個黃的,37個紅的,14個綠的?!?img alt="" src="https://cimg.fx361.com/images/2017/03/26/says201606says20160634-1-l.jpg" style="">