2019高考英语一轮阅读理解巩固练(1)(含解析).doc
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1、12019高考英语一轮阅读理解巩固练(1)李仕才AIf you want to slow aging, you might want to eat less. This finding is good news-if you were a mouse. The researchers studied mice, not people.John Price and other researchers studied two groups of mice. One group was able to eat as much as it wanted. The researchers limited
2、 what the mice in the other group ate. Their diet had 35 percent fewer calories than the first group of mice.Price says the mice with the diet restrictions were “more energetic and suffered fewer disease.” They were not just living longer but seemed to stay younger for a longer period of time.The re
3、searchers found that fewer calories slow down a natural mechanism in cells called ribosomes. Price explains that ribosomes are responsible for making important proteins in the cells. But with fewer calories, they slow down. This gives the cells more time to repair themselves.The researchers say ribo
4、somes use from 10 to 20 percent of the cells energy to make those proteins. Price wrote that “because of this, it is impractical to destroy an entire ribosome” when it starts to break down. However, “repairing individual parts of the ribosome on a regular basis enables ribosomes to continue producin
5、g high quality proteins for longer than they would otherwise. This top quality production, in turn, keeps cells and the entire body functioning well.”Price said, “ribosome is a very complex machine, like a car.” They need “maintenance to replace the parts that wear out the fastest. When tires wear o
6、ut,” he explained, “you dont throw the whole car away and buy a new one. It costs less to replace the old tires.”“Food,” he said, “isnt just material to be burned-its a signal that tells our body and cells how to respond.” Price said the findings help to explain how exactly our bodies age. And this
7、may “help us make more educated decisions about what we eat.”21.What can we know about the mice with limited calories from the study?A. They can keep healthy easilyB. They need more energy to be activeC. They can look younger than they areD. They will live a longer life like humans2.What will happen
8、 to ribosomes if there are fewer calories?A. They will completely break downB. They make proteins in the cells slowlyC. They will produce high quality proteins moreD. They may need more time to repair themselves3.Price explained the ribosomes role of repairing themselves by _.A. telling a story B. l
9、isting basic dataC. making comparisons D. experimenting on mice4.What does the text mainly deal with?A. Food decides how long you liveB. Can you slow down your aging process?C. Eating less may help you live longerD. Should your diet be reduced for your health?【文章大意】本文是一篇说明文。通过研究实验发现:吃的少会使你长寿。1.A 【解析
10、】细节理解题。根据第二段中 The researchers limited what the mice in the other group ate. Their diet had 35 percent fewer calories than the first group of mice.的提示可知他们能够很容易保持健康,故选 A。2.B 【解析】细节理解题。根据第四段中 The researchers found that fewer calories slow down a natural mechanism in cells called ribosomes.的提示可知它们会在细胞中缓
11、慢地产生蛋白质,故选 B。4.C 【解析】主旨大意题。根据第一段首句 If you want to slow aging, you might want 3to eat less. This finding is good news的提示可知这片名文章的主旨是吃的少会使你长寿,故选 C。 B(2015南宁第二次适应性测试)LSE Summer School, located in the heart of London, is the largest university summer school in Europe.Our courses are suitable for those wh
12、o are at, or are about to start university.Our school will begin accepting applications in March 2017.CoursesAccounting,Finance,Law,Economics,Business and International Relations.DatesSession One: 6 26 July; Session Two: 27 July 14 August._RatesThe student rate The standard rateOne Session 1,775 2,5
13、00Both Session 2,975 4,250The student rate applies to all fulltime students who are studying at a university or college anywhere in the world.Accommodation is not included.In addition, a 50 application fee must be paid when submitting your application._Applicant_requirementsIf you have studied in th
14、e UK, you dont need any additional English qualifications.Students from other countries will generally not require a visa to study at our school.However, you will enter the UK as a “Student Visitor”Course changes are permitted before the start of the programme and 4within three days of the session._
15、Contact_hours_and_teaching_methodsLSE Summer School courses are fulltime and normally consist of 48 hours over the threeweek period, taking the form of 36 hours of lectures and 12 hours of classes.Lectures, attended by all students, take place in either the morning or afternoon supplemented by small
16、 onehour classes of approximately 15 students._Assessment_and_examinationsAssessment for LSE Summer School is based on the results of either two written examinations,or a final written examination and assessed work.Examinations are required and no exception can be made for any reason.Successful stud
17、ents are awarded a certificate and transcript.If you have any questions, please click here to see our frequently asked questions or contact us.【解题导语】 本文对 LSE暑期学校的课程、费用、申请要求等方面进行了介绍,以吸引更多的学生前来学习。1. You will probably find the passage_.Ain a magazine Bin a newspaperCin a textbook Don a website解析:选 D。推理
18、判断题。根据文章的最后一段“If you have any questions,please click here to see our frequently asked questions or contact us.”可知,此文可以在网站上看到,即 D项正确。2According to the text, Jack, a fulltime student in London, will at least pay _for his onesession programme in LSE Summer School.A1,775 B1,825C2,500 D2,550解析:选 B。数字计算题。
19、根据表格可知:一个学期的学费至少为 1 775英镑,又根据5下文的“In addition,a 50 application fee must be paid when submitting your application.”可知,杰克至少要花费 1 825英镑,即 B项正确。3. From the text we learn that_.Astudents may have lectures at night at timesBthe two programmes are only designed for foreign students Cstudents who have passe
20、d the required examinations will get a certificateDa visa and fluent spoken English are required to study in LSE Summer School解析:选 C。细节理解题。根据 Assessment_and_examinations下的“Examinations are required and no exception can be made for any reason.Successful students are awarded a certificate and transcri
21、pt.”可知,通过考试的学生可以拿到证书,即 C项正确。4. For what purpose is the text written?A. Attracting students to attend the programmes in LSE Summer School.BIntroducing some famous teachers and courses in LSE Summer School.CGetting students to know more about the programmes in the UK.DOffering some cheaper courses for
22、 students from the UK.解析:选 A。写作意图题。综合全文可知,本文旨在吸引学生参加 LSE暑期学校的项目,即 A项正确。CIt is a tall tale that terrifies most young children. Swallow a piece of chewing gum and it will remain in your body for seven years before it is digested. An even worse tale is that swallowed gum can wrap itself around your hea
23、rt.But what does happen if you should accidentally eat a stick of gum? Chewing gum is made out of gum base, sweeteners, coloring and flavoring. The gum base is pretty indigestibleit is a mixture of different ingredients (成分) that our body cant absorb.6Most of the time, your stomach really cannot bre
24、ak down the gum the way it would break down other foods. However, your digestive system has another way to deal with things you swallow. After all, we eat lots of things that we are unable to fully digest. They keep moving along until they make it all the way through the gut (肠子) and come out at the
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