《全新版大学英语阅读教程》(通用本)3册课后练习答案.pdf

《全新版大学英语阅读教程《全新版大学英语阅读教程》》(通用本通用本)3 册课后练习答案册课后练习答案 《《全新版大学英语阅读教程全新版大学英语阅读教程》》通用本通用本 册课后练习答案册课后练习答案 ①① Key to Exercises ①① I. 1.A 2.B 3.C 4.D 5.A II. 1. The girl was living in the woods with her grandmother. 2. He was a scientist who collected birds. He was looking for a heron. 3. It was love. 4. Because the girl could show the man where the heron was. 5. She know the forest well. 6. The bird was living happily in the forest and was as much part of nature as she herself .They had together watched the sun rise from the top of the tree. She could not tell its secret and give its life away. ②② Key to Exercises ②② I. 1.A 2.B 3.A 4.C 5.A II. 1. Because they provide the body with heat and energy. 2. Milk and hard cheese. 3. Proteins are necessary for life. They can build and repair body tissues. They are an important part of muscles, organs, skin and hair. 4. Some nutrients provide fuel for energy, some build tissues and some help control different processes of the body. 5. If a person does not have enough iron, the person will get a disease called anemia. ③③ Key to Exercises ③③ I. 1.D 2.C 3.C 4.C 5.C II. 1. 历史上周期性地出现一些大的转折时期，在这些转折时期“工作”的含义发生了变 化。 2. 现在我们正处在一个变革的边缘，这个变革将是最伟大的，因为古老意义上的工作 将会彻底消失。 3. 事实上，21 世纪将因为它所有的进步，成为人类历史上最伟大的开创时期，因为 人们将在全新的条件下，以全新的方式做全新的工作，冒着全新的风险去获得全新 的胜利。 ④④ Key to Exercises ④④ I. 1.A 2.B 3.A 4.B II. 一百年前，一位伟大的美国人签署了《解放黑奴宣言》，今天我们就是在他的雕像前集 合。这项重要法令的颁布，对于千百万灼烤于非正义残焰中的黑奴，犹如带来希望之光的硕 大灯塔，恰似结束漫漫长夜禁锢的欢畅黎明。 然而，一百年后，黑人依然没有获得自由。一百年后，黑人依然悲惨地蹒跚于种族隔离 和种族歧视的枷锁之下。一百年后，黑人依然生活在物质繁荣翰海的贫困孤岛上。一百年后， 黑人依然在美国社会中间向隅而泣，依然感到自己在国土家园中流离漂泊。所以，我们今天 来到这里，要把这骇人听闻的情况公诸于众。 从某种意义上说，我们来到国家的首都是为了兑现一张支票。我们共和国的缔造者在拟 写宪法和独立宣言的辉煌篇章时，就签署了一张每一个美国人都能继承的期票。这张