




免费预览已结束,剩余1页可下载查看
下载本文档
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
河北省卢龙县2014高考英语阅读理解自练题连载(5)及答案阅读理解why should mankind explore space? why should money, time and effort be spent exploring and researching something with so few apparent benefits? why should resources be spent on space rather than on conditions and people on earth? these are questions that, understandably, are very often asked. perhaps the best answer lies in our genetic makeup(基因构成) as human beings. what drove our ancestors to move from the trees into the plains, and on into all possible areas and environments? the wider the spread of a species, the better its chance of survival. perhaps the best reason for exploring space is this genetic tendency to expand wherever possible.nearly every successful civilization has explored, because by doing so, any dangers in surrounding areas can be identified and prepared for. without knowledge, we may be completely destroyed by the danger. with knowledge, we can lessen its effects. exploration also allows minerals and other potential (潜在的) resources to be found. even if we have no immediate need of them, they will perhaps be useful later. resources may be more than physical possessions. knowledge or techniques have been acquired through exploration. the techniques may have medical applications which can improve the length or quality of our lives. we have already benefited from other spin-offs including improvements in earthquake prediction, in satellites for weather forecasting and in communications systems. even non-stick pans and mirrored sunglasses are by-products (副产品) of technological developments in the space.while many resources are spent on what seems a small return, the exploration of space allows creative, brave and intelligent members of our species to focus on what may serve to save us. while space may hold many wonders and explanations of how the universe was formed or how it works, it also holds dangers. the danger exists, but knowledge can help human being to survive. without the ability to reach out across space, the chance to save ourselves might not exist.while earth is the only planet known to support life, surely the adaptive ability of humans would allow us to live on other planets. it is true that the lifestyle would be different, but human life and cultures have adapted in the past and surely could in the future.16. why does the author mention the questions in paragraph 1?a. to express his doubts.b. to compare different ideas.c. to introduce points for discussion.d. to describe the conditions on earth.17. what is the reason for exploring space based on paragraph 2?a. humans are nature-born to do so.b. humans have the tendency to fight.c. humans may find new sources of food.d. humans dont like to stay in the same place.18. the underlined word “spin-offs” in paragraph 4 probably refers to_.a. survival chancesb. unexpected benefits c. potential resourcesd. physical possessions19. what makes it possible for humans to live on other planets?a. the adaptive ability of humans.b. resources on the earth.c. our genetic makeup. d. by-products in space exploration.20. which of the statements can best sum up the passage?a. space exploration has created many wonders.b. space exploration provided the best value for money.c. space exploration can benefit science and technology.d. space exploration may help us avoid potential problems on earth. 【参考答案16-20】c a b a dayou need to be of a certain age to understand why so many people in hollywood are caring about the possible closing down of metro-goldwyn-mayer (米高梅电影公司)for the past 40 years, its output has been good, but now it is on the ropes, with debts of $ 3.7 billion and will have to sell off its most valuable assets (资产).in its golden time, mgm stood for somethingif warner brothers meant social dramas and gangster movies, and disney meant cartoon films, then mgm was healthy fantasythis business model found its most glorious expression in its musicals (音乐剧) of the post-war erait also featured such many famous stars as fred astaire, frank sinatra, gene kelly and judy garland.but mgm had always put its hopes on the quality of stars it could attractfrom the time mgm became a company in 1924, the studio and his associate proved themselves good at creating big names.for 35 years, this worked well enough, but the growing power of television disturbed hollywoodmgm continued to throw money into making gorgeous-looking musicals, but despite some big successes audiences gradually started to drift awaythroughout the sixties, mgms decline set inthings went from bad to worsein 1973, mgm stopped distributing its own filmssince then, the lions roar has been reduced to a whimper (呜咽).how far mgm has fallen can be shown by its recent releasesthis was a studio that for years offered a reliable supply of first-class filmsyet last year its total output was threeto make it worse, all were co-produced with other studiosand this year? only one so far, and maybe the last.what now? mgm will probably be sold, though recent buyers have been cautious about a price thought to be around $ 2 billion.1. mgm is becoming the focus in hollywood because it _ a. has more supporters b. has produced good films c. might be closed down d. has lost all its assets2. what can we learn about mgm from the text? a. it has been sold out for around $ 2 billion. b. the internet was a factor causing its decline. c. it only produced three films by itself last year. d. it made a wrong decision for its development.3. whats the main idea of the text? a. the past glories of mgm b. the musicals made by mgm. c. the decline of mgm d. a historical decision by mgm.【参考答案】13、cdc 阅读理解-b1. six hours free parking if you spend $ 100 or more in our stores you will receive six hours of free parking. when you have spent $100 or more, just take this coupon and your receipt to the customer service desk on level 4. they will stamp your parking ticket to allow 6 hours of free parking.offer here until november 14. 2. win a $1000 cd collection win your choice of $1000 worth of cds from jb music store. just buy any two cds and your name will go into the competition. select your own prize from our wide variety of rock, pop, jazz and classical music. competition ends november 14. prize drawn on november 21.check store for more information. 3. buy one, get one free buy one shirt or tie at daniels menswear, and get another shirt or tie of the same value free. choose from any of our dress shirts and we will give you another one at no cost. hurry! offer ends november 14. offer limited to one per customer. 4. 10% off present this coupon at the book store to get a 10% discount on any books you buy. we have lots of books to choose from, including childrens books, novels, travel guides, and science works. you are sure to find something that you will enjoy. shop now for christmas, we have a large quantity of toys as gifts for you and avoid the rush!offer here until november 14.5. half-price movie tickets buy any full-price movie ticket on tuesdays or wednesdays, and you can buy a second tickets for a friend for only half price. the latest movies are here, being shown in one of our five theaters at bayfield shopping center.offer here through december 1, limit on per customer. 6. free soft drink buy any meal for at least $6 at mikes caf, and receive a free soft drink. we serve the best food in the shopping center. come in and try our delicious meals and our excellent service. you wont be disappointed!free soft drink offer ends november 14. 4. what are these ads for?a. food you can order for delivery. b. places to go on vacation.c. special offers at a shopping center.d. things on sale in a big store.5. which of the following is true according to the ads?a. spending $50 means 3 hours of free parking.b. one person can buy 5 tickets for the price of three.c. after buying two cds, you can get another two cds for free.d. at mikes caf, people can get a free drink after spending $6.6. which of the following is not mentioned at this mall?a. clothes store. b. music store. c. restaurant. d. toy store.7. we can know from this passage _.a. there is more than one theater in the center.b. if you buy a book there, you may pay less than half the price.c. you may get a free one if you buy a shirt, or a tie, or a pair of shoes.d. you wont get a free soft drink unless you spend more than 10 dollars on the meal. 【参考答案】47、cdda when i met him, i had a lot of anger inside of me. ive lived my whole life in spanish harlem, but in my neighborhood, there are shoot-ups all the time. i know kids who have been shot or beaten up. i have friends who ended up in prison. i could have ended up that way, too, but mr. clark wouldnt let that happen.mr. clark worked long hours, making sure i did my work. my grades rose. in fact, the scores of our whole class rose. one day, he took our class to see the phantom of the opera, and it was the first time some kids had ever been out of harlem. before the show, he treated us to dinner at a restaurant and taught us not to talk with our mouths full. we did not want to let him down.mr. clark was selected as disneys 2000 teacher of the year. he said he would draw three names out of a hat; those students would go with him to los angeles to get the award. but when the time came to draw names, mr. clark said, “youre all going.” on graduation day, there were a lot of tears. we didnt want his class to end. in 2001, he moved to atlanta, but he always kept in touch. he started giving lectures about education, and wrote a bestselling book based on his classroom rules, the essential 55. in 2003, mr. clark took some of us on a trip to south africa to deliver school supplies and visit the orphanages (孤儿院). it was the most amazing experience of my life. its now my dream to one day start a group of womens clubs, helping people from all backgrounds.11. without mr. clark, the writer .a. might have been put into prisonb. might not have won the prizec. might have joined a womens clubd. might not have moved to atlanta12. the essential 55 is . a. a showb. a speechc. a classroom ruled. a book13. how many students names were finally drawn out of a hat by mr. clark? a. none b. three c. fifty-five d. all14. what can we learn in the passage?a. it was in harlem that we saw the phantom of the opera for the first time.b. mr. clark taught us not to talk with our mouths full, and we did.c. mr. clark was selected as disneys 2000 teacher of the year in los angeles.d. in 2003, mr. clark moved to atlanta, and he always kept in touch with us.15. in the passage, the writer intends to tell us that .a. mr. clark went to south africa because he liked travelingb. mr. clark helped to set up a group of womens clubsc. a good teacher can help raise his or her students scoresd. a good teacher has a good influence on his or her students【参考答案】1115、11-20 adabd can people change their skin color without suffering like pop king michael jackson? perhaps yes. scientists have found the gene that determines skin color.the gene comes in two versions, one of which is found in 99 per cent of europeans. the other is found in 93 to 100 per cent of africans, researchers at pennsylvania state university report in the latest issue of science.scientists have changed the color of a dark-striped zebrafish(斑马鱼) to uniform gold by inserting a version of the pigment (色素) gene into a young fish. as with humans, zebrafish skin color is determined by pigment cells, which contain melanin (黑色素). the number, size and darkness of melanin per pigment cell determine skin color.it appears that, like the golden zebrafish, light-skinned europeans also have a mutation (变异) in the gene for melanin production. this results in less pigmented skin.however, keith cheng, leader of the research team, points out that the mutation is different in human and zebrafish genes.humans acquired dark skin in africa about 1.5 million years ago to protect bodies from ultra-violet rays of the sun (太阳光紫外线), which can cause skin cancer.but when modern humans leave africa to live in northern latitudes, they need more sunlight on their skin to produce vitamin d. so the related gene changes, according to cheng.asians have the same version of the gene as africans, so they probably acquired their light skin through the action of some other gene that affects skin color, said cheng.the new discovery could lead to medical treatments for skin cancer. it also could lead to research into ways to change skin color without damaging it like
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 彭阳消防考试题库及答案
- 2025年贵州公务员考试行测真题及答案
- 2025年广西壮族自治区中央遴选真题及参考答案(b类)
- 淮安清中开学考试卷及答案
- 母婴护理师考试试卷题库及答案
- 信息技术考试真题分类及答案
- 医学生化考试试题及答案
- 广东春季高考考试卷子及答案
- 九江编制考试题库及答案
- 2025年医疗器械法规与管理考试试题及答案
- 2025-2030年中国反无人机行业市场深度调研及前景趋势与投资研究报告
- 如何提升科室医疗安全
- 2025年医保知识考试题库及答案:基础政策解读与医保报销比例调整试题
- 《中医基础理论之阴阳五行:中医学专业教案》
- 中级货币鉴定师资格考试题(附答案)
- DB32T 5018-2025专业戒毒大队建设与工作规范
- 基于用户行为的精准推送策略
- 2025年时事政治考试116题及参考答案
- 2025年全国职业院校技能大赛导游业务知识竞赛题库及答案(共60题)
- 老人骨折术前护理
- 压裂返排液的深度处理及再利用技术研究进展
评论
0/150
提交评论