预约成功
41.Already today，less than forty years later，as computers are relieving us of more and more of the routine tasks in business and in our personal lives. We are faced with a less dramatic but also less foreseen problem.
译文：或者不到五十年后，计算机将越来越多的减轻人们的工作事务和日常琐事。我们也将面对一个没有什么戏剧性和更不可预测的问题。
42.Obviously，there would be no point in investing in a computer if you had to check all its answers，but people should also rely on their own internal computers and check the machine when they have the feeling that something has gone wrong.
译文：显然，如果你不得不检查计算机提供的所有答案的话，对它投资就没有任何意义了。但是当人们觉的计算机确实出了一些问题的时候，应该靠自己内部的“计算机”来检查机器。
43.For most people the sea was remote，and with the exception of early intercontinental travellers or others who earned a living from the sea，there was little reason to ask many questions about it，let alone to ask what lay beneath the surface.
译文：除了一些洲际旅行者和以大海为生的人，对于大多数人来说，大海是遥远的，没有什么必要提出太多问题，更别说思考大海海底的东西了。
44.Wearing a seat belt saves lives;it reduces your chance of death or serious injury by more than half.
译文：系好安全带能够挽救性命，它能将丧生和重伤的概率减少一半以上。
45.All this imposes a constant pressure and strain of work，but in spite of this some students still find time for great activity in student affairs.
译文：所有这些给学生们施加了很大的压力，尽管如此，学生们还是积极参加学生活动。
