分析 色盲是什么原因引起的?色盲患者无法正确分辨颜色;而我们能分辨颜色和形状则是靠了眼睛里的两种细胞:视杆细胞和视锥细胞.
解答 61.D主旨大意题.本文主要讲了色盲的表现和人的眼睛看见形状和颜色的原因.DB细节理解题.由"These help us see in a bright day and tell the differences between colors."可知视锥细胞可以让我们分辨不同的颜色.故选D.
62.D 推理判断题.根据句子These help us to see in a bright light and to tell the difference between colors.这些有助于我们在明亮的光线下看到,并辨别颜色之间的区别.可以推断出能帮助辨别黄色和橘色的,这就是"cones"的帮助作用,所以答案选D.
63.B 细节理解题.由"Women are luckier,only about one in two hundred if affected in this matter.Perhaps,after all,it is safer to be driven by a woman."可知女性色盲的比例要少于男性,因此开车或许更安全.所以答案选B.
64.A 细节理解题.由"There are different forms of color blindness."可知色盲患者的类型并不相同. 故选A.
65.C 推理判断题.根据句子Some insects have favorite colors.Mosquitoes(蚊子)prefer blue to yellow有些昆虫有最喜欢的颜色.蚊子(蚊子)喜欢蓝色黄色.A red light will not attract insects,but a blue lamp will.红灯不会招引昆虫,但蓝色的灯会.可以推断出蓝色可以吸引和捕杀蚊子,所以答案选C.
点评 阅读理解题测试考生在阅读基础上的逻辑推理能力,要求考生根据文章所述事件的逻辑关系,对未说明的趋势或结局作出合理的推断;或根据作者所阐述的观点理论,对文章未涉及的现象、事例给以解释.考生首先要仔细阅读短文,完整了解信息,准确把握作者观点.
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