选文四:他是一名狙击手。虽然入伍才一个多月,但在他的枪口下已经有12名侵略者被击中。在热带草原绿色的波涛中,他一眼就能分辨出钢盔和迷彩服的绿色与草地颜色的区别。而他之所以拥有这个能力,是因为他是个色盲。没错,他是个色盲患者,一个红绿色盲。一次绘画课上,老师让大家画一幅春天的图画。他画了草地、大树、房屋和太阳。他向大家介绍,自己画的是绿色的草地、黄色的屋顶、红色的太阳。教室里顿时发出惊天动地的笑声,原来他涂成了棕色的草地、黄色的屋 Election four: He is a sniper. Although more than a month after joining the army, 12 aggressors were hit at his gunpoint. In the savannah green waves, he can tell the difference between the color of helmet and camouflage green and grass color at a glance. And he owns this ability because he is a color blind. Yes, he is a color-blind patient, a red-green color blind. In a drawing class, the teacher let everyone draw a spring picture. He painted grass, trees, houses and the sun. He introduced to you that he painted green grass, a yellow roof, and a red sun. The classroom immediately sent earth-shattering laughter, so he painted a brown lawn, yellow house