新世纪大学英语 综合教程4
2单元Unit2 课后题答案 全（原文带翻译）
Unit2（working with words and expressions）
1..
Advent 到来 isolation隔离 boom繁荣 formal正式 gradual逐步 nasty讨厌的 phenomenon现象 productivity生产力 rough粗糙similarly同样 survey调查 universal通用 extreme 极端 genetic 遗传modify 修改 opponent对手
1.studies show that if a working environment is pleasant，productivity increa.表明，如果工作环境舒适，生产率的提高。
2. Private space travel is a relatively new phenomenon有关重阳节的诗句. Its difficult at the moment to asss its effects. 私人太空旅行是一个相对新的现象。这是在困难的时刻，以评估其影响。 股票做空
3. All of us need to build up relationships with others unless we choo to live in complete is
olation from the outside world. 我们都需要建立与他人的关系， 除非我们选择住在离外面的世界完全隔离。
4. Since nding her child to the kindergarten, she has been delighted to e a 消防鉴定gradual change in boys character; he ems less lf-centered now. 送孩子到幼儿园以来，她一直高兴地看到一个男孩的性格逐渐改变，他似乎少了以自我为中心。
5.As an active environmentalist, Davis has earned a reputation as an outspoken opponent of any kind of nuclear waste dumping at a. 作为一个活跃的环保，戴维斯赢得了声誉，作为一个在海上倾倒核废料的任何一种坦率的对手。
6. Quills羽毛 were the chief writing tool from the 6th century until the advent of steel pens in the mid 19th century. 羽毛是主要书写工具，从公元6世纪，直到在19世纪中叶问世的钢笔。
7. Do you think it will ever be possible to alter human genetic code in order to produce the perfect human being. 你觉得它永远不会有可能改变人类遗传密码，以产生完美的人类。
8.In the end her sheer competence and professionalism won universal respect within and out of the government.最后她纯粹的能力和专业精神赢得了普遍的尊重的政府内部。
9. His political views are rather extreme; I hate to discuss anything with him. 他的政治观点比较极端，我不想与他讨论任何事情。
10. The cheap perfume you e on special offer in petrol stations often smells nasty after a couple of hours. 廉价的香水，你看到在加油站优惠往往讨厌的气味后几个小时。
11.The consumer boom of the 1980s led to an explosion of shopping centre development in big cities around the 80年代的消费热潮导致了爆炸的购物中心在全国大城市发展。
12. You shouldn’t u “Yours faithfully”—its too formal for this kind of personal letter. 你不应该使用“此致”，它太正式这种亲笔信。
13.According to a survey among 1000 residents，garbage collection rvice in the city is far from satisfactory. 据调查，1000名居民中，垃圾回收服务的城市还远远不能令人满意。
送鲜花祝福语
14.The cost of food and clothing has come down in recent years similarly .fuel prices have fallen quite considerably.食物和衣服的成本近年来下来类似。燃油价格下降很明显。
15. The technicians are working hard to modify the design of the new car to make it more competitive in the overas market. 技术人员正在努力修改新车的设计，使其更在海外市场上的竞争力。
16. In my childhood memories, we were living a怎样自制奶油 rough but happy life, with no luxuries to speak of. 在我童年的记忆，我们住一个粗略的，但幸福的生活，没有奢侈可言。
2..
1 The two runners reached the finish line almost at the same time;who came in first was indistinguishable to the naked eye. 两个赛跑者几乎同时到达终点线，谁先进来，肉眼无法分辨。
2 As a result of the recent financial collap, many people are struck with worthless investments. 由于最近的金融崩溃，许多人被毫无价值的投资所震惊。
3 The survey suggests that many college students don’t know for certain what kind of job is suitable or them. 调查表明，许多大学生并不知道适合他们的工作是什么样的。
4 You can ask him again if you like , but it would make no difference 小米手机无法开机郭循he will still say no to you . 如果你愿意，你可以再问他一次，但他还是会拒绝你的。
5 The doctor explained that on average people who don’t smoke are healthier than tho who do. 医生解释说，一般来说，不抽烟的人比抽烟的人更健康。
6. I’m familiar with the operating system installed on the computer ,but when it comes to repairing the machine I don’t know a thing. 我熟悉计算机上安装的操作系统，但当到修理机器的时候，我一窍不通。
