阅读下面的短文。每篇短文的后面有五个问题,每个问题有四个备选答案。请根据短文的内容选择最佳答案。每个试题计3分,共计15分 Who Wants to Live Forever? If your doctor could give you a drug that would let you live a healthy life for twice as long,would you take it? The good news is that we may be drawing near to that date.Scientists have already extended the lives of flies,worms and mice in laboratories.Many now think that using genetic treatments we will soon be able to extend human life to at least 140 years. This seems a great idea.Think of how much more time we could spend chasing our dreams,spending time with our loved ones,watching our families grow and have families of their own. Longer life would give us a chance to recover from our mistakes and promote long term thinking,says Dr Gregory Stock of the University of California School of Public Health.It would also raise productivity by adding to the year we can work. Longer lives dont just affect the people who live them.They also affect society as a whole.We have war,poverty,all sorts of issues around,and I dont think any of them would be at all helped by having people live longer,says US bioethicist Daniel Callahan.The question is What will we get as a society? I suspect it wont be a better society. It would certainly be a very different society.People are already finding it more difficult to stay married.Divorce rates are rising.What would to marriage in a society where people lived for 140 years?And what would happen to family life if nine or 10 generations of the same family were all alive at the same time? Research into ageing may enable women to remain fertile for longer.And that raises the prospect of having 100-year-old parents,or brothers and sisters bom 50 years apart~.We think of an eider sibling as someone who can protect us and offer help and advice.That would be hard to do if that sibling came from a completely different generation. Working life would also be affected,especially if the retirement age was lifted.More people would stay in work for longer.That would give us the benefits of age-skill,wisdom and good judgement. On the other hand,more people working for longer would create greater competition for jobs.It would make it more difficult for younger people to find a job.Top posts would be dominated by the same few individuals,making career progress more difficult.And how easily would a 25-year-old employee be able to communicate with a 125-year-old boss? Young people would be a smaller part of a society in which people lived to 140.It may be that such a society would place less importance on guiding and educating young people,and more on making life comfortable for the old. And society would feel very different if more of its members were older.There would be more wisdom,but less energy.Young people like to move about.Old people like to sit still.Young people tend to act without thinking.Old people tend to think without acting.Young people are curious and like to experience different things.Old people are less enthusiastic about change.In fact,they are less enthusiastic about everything. The effect of anti-ageing technology is deeper than we might think.But as the science advances,we need to think about these changes now. If this could ever happen,then wed better ask what kind of society we want to get,says Daniel Callahan.We had better not go anywhere near it2 until we have figure those problems out. 注释: 1. brothers and sisters born 50 years apan 出生年份才目隔50年的兄弟姐妹 2. We had better not go anywhere near it 我们最好离它远点,这里的it指代前面讲的 anti-ageing technology。
新初三备考2014年中考计划:9月开学你准备好了么?
北京市2013年中招住宿生与走读生分别录取
北京市中招办:考生要妥善保管录取通知书
2013年北京中考二十五中录取分数线公布
北京市东城2013年北京中考录取分数线汇总
2013年北京市中考招生录取结果查询入口
新初三备考2014年中考计划:5月相关考试
北京其他学校2012北京中考分数线
北京人大附中预录取分数线为540分
北京市八中2013年中考录取分数线预测(择校)
新初三备考2014年中考计划:2月寒假复习关键时期
2013年北京市示范性高中增中考分配名额
新初三备考2014年中考计划:12月中职校简章开始公布
北京市海淀区重点示范高中2013年中考录取分数线
北京市2013年中考招生136所学校将进行补录
北京市海淀区“名额推荐”计划数与实录数有差异
新初三备考2014年中考计划:6月二模考试你的成绩如何呢?
从西城名额分配看西城前四校录取分数线
北京市西城区回民学校2013年中考录取分数线
2012北京中考分数线汇总
2013年北京市中考统招录取通知书开始投递
2013北京中考招生录取分三阶段进行 提招录取本周结束
北京市部分示范高中预录线下降五六分
新初三备考2014年中考计划:11月期中考试开始
北京市27所示范校2013年中考分数线公布
2013北京中考四中东城区录取分数线为541分
2012-2013年北京市东城部分外区学校招生对比
2013北京市海淀区示范高中中考分数线预测(犬父版)
北京市2013年中考提招录取结束
北京师大附中普通班2013年中考录取分数线预测
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |