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四、练习答案
1. She was amazed at the author's ability to do mental calculation.
2.Children can't spell correctly; their knowledge of world history and geography is nonexistent.
3.He didn't want to compete with the hard-working Asians at U.C.L.A. He preferred a lessintellectually challenging life.
二、课文精解
13.Only television can reach a truly mass audience.只有电视能真正赢得广大的观众。
reach在这里表示“影响，左右”。
例:The goals of this movement reach far beyond a two-week series of events held every twoyears.残奥会运动的目标是要使其影响远远超过两年一度的为时两周的比赛。
14.The world today is filled with dangers,hence the sick joke that the reason we have not beencontacted by an alien civilization is that civilizations tend to destroy themselves when they reachour stage.当今世界充满危险，因此就有了那个令人毛骨悚然的玩笑，说我们尚未受到外星文明造访的原因在于:但凡文明发展到我们目前的程度，它们往往就自我毁灭了。
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全新版大学英语综合教程课后答案
大学英语综合教程4李荫华教案_大学教材课后答案网
Unit 4
四、练习答案
Comprehension
CONTENT QUESTIONS
1.From a rocky farm in Italy.
2.Tony came to his driveway to offer to mow the lawn.
3.The Depression Days were difficult, but he felt bad turning away a person who had come to himfor help.
4.Mr. Crawford was busy at the factory, and Tony went on working in his garden.
5.He asked Mr. Crawford for it.
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资料下载： 李荫华《全新版大学英语综合教程》课后答案及全文翻译
四、练习答案
1. She was amazed at the author's ability to do mental calculation.
2.Children can't spell correctly; their knowledge of world history and geography is nonexistent.
3.He didn't want to compete with the hard-working Asians at U.C.L.A. He preferred a lessintellectually challenging life.
全新版大学英语4答案李荫华_大学课后答案网站
Unit 3二、课文精解
13.Only television can reach a truly mass audience.只有电视能真正赢得广大的观众。
reach在这里表示“影响，左右”。
例:The goals of this movement reach far beyond a two-week series of events held every twoyears.残奥会运动的目标是要使其影响远远超过两年一度的为时两周的比赛。
14.The world today is filled with dangers,hence the sick joke that the reason we have not beencontacted by an alien civilization is that civilizations tend to destroy themselves when they reachour stage.当今世界充满危险，因此就有了那个令人毛骨悚然的玩笑，说我们尚未受到外星文明造访的原因在于:但凡文明发展到我们目前的程度，它们往往就自我毁灭了。
资料下载： 李荫华《全新版大学英语综合教程》课后答案及全文翻译
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