2023年高考英语复习——高三英语阅读理解专项练习(三).pdf
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1、2 0 2 3 年高考英语复习一一高三英语阅读理解专项练习(三)AAssigning children some chores once they reach a certain age has been an important part ofresponsible parenting for centuries.Easy tasks like taking out the garbage or cleaning their roomare intended to teach children the basics of taking care of themselves and self-
2、control.On thesurface,it would seem that this age old practice has stood the test of time.However;a new studyfinds that childhood chores may not help kids develop self-control after all.To come to this conclusion,researchers from the University of Houston analyzed data originallycollected as part of
3、 a 10-year study on Mexican youths at various ages(10,12,14,16 and 19).These children self-reported how much self-control they believed they had,and parents were alsosurveyed.Besides,the 10-year study also gathered data on various aspects of the childrens lives,including their day-to-day home life a
4、nd any chores they were typically asked to do.The research team analyzed all of this data.They were surprised by what they found.Z/We foundno evidence of co-developmental associations between chores and self-control,with four out offour of our assumptions receiving no support.The result was dumbfoun
5、ding given the strongtheoretical basis for our predictions/says study author Rodica Damian.However;that doesntmean parents should give up childhood chores altogether.Maybe chores dont matter forpersonality development,but they still predict future chore behavior/Damian says.It is a stablehabit and h
6、aving a tidy home is not something to ignore/Damian and her team also looked into another self-control matter unrelated to chores:whetherself-control levels between the ages of 10-16 predicted better career outcomes in young adulthood.They found that children who had higher self-control at age 10 ha
7、d less job stress and better jobfit nine years later.Additionally,children whose self-control showed positive changes from age 10to 16 had higher job satisfaction years later.The results suggest that improving ones level of selfcontrol,regardless of where you start,will help you later in life/Damian
8、 concludes.8.What can we say about Damians finding?A.It would stand the test of time.B.It challenged a popular belief.C.It changed her research goals.D.It confirmed her assumptions.9.How did Damians team conduct their study?A.By analyzing data from a previous study.B.By observing children for 10 yea
9、rs.C.By accessing a university database.D.By interviewing children in person.10.What does the underlined word“dumbfounding“in paragraph 3 mean?A.Practical.B.Encouraging.C.Astonishing.D.Unreliable.11.What did Damians team find out according to the last paragraph?A.Self-control increased with age.B.Su
10、ccess at work needed great self-control.C.Doing chores would improve childrens self-control.D.Self-control was positively related to job satisfaction.BWhen people hear the news that David Bennett,recipient of the worlds first pig heart transplant,died on March 9,they might believe that the transplan
11、t was at fault.But in fact his transplantsurgery represents a great step forward in medical history toward xenotransplantation(异种器官移植)success.His death came just two months after the operation Jan 7.He was ineligible(不合格的)for theheart transplant list and xenotransplantation was,his only option.The f
12、act that he was able to gettwo more months of life with the surgery proves its success.Xenotransplantation has been a hot topic in medical research for decades,as doctors and scientistslook for ways to solve the transplant waiting list crisis.In the US alone over-100,000 patients areon the transplan
13、t list waiting for new organs.Many of them will die before getting their chance toreceive a heart or lung or kidney.Therefore,medical science has looked to animal organs as a viable(可行的)alternative.Doctors have experimented with xenotransplantation since the early 20th century but it has notbeen wid
14、ely successful for two main reasons.First,it is incredibly difficult for even human-to-human transplants to be successful due to organ rejection.It is much harder with animal organs.Second,xenotransplantation has been highly restricted due to feat of virus transmissions fromprimates or pigs.In the l
15、ate 1990s,some countries placed strict guidelines or outright bans on theuse of animal tissue and organs for people.Aside from Bennetts gene-edited pig heart,late last year doctors New York University achievedsome success in attaching pig kidneys to human blood vessels outside the body in patients o
16、n lifesupport.Meanwhile,at the University of Alabama,doctors managed to actually implant(移植)gene-edited pig kidneys into a patient on life support.Though these recent successes have been short-lived,they show that there may be a way to helpmore people with gene-edited organs from pigs.8.What do we k
17、now about the surgery?A.It was one of the best choices for the patient.B.It stands for the advances made in xenotransplantation.C.It was the first successful xenotransplantation in history.D.Without it,the patient would have lived two months longer.9.Why do scientists experiment with xenotransplanta
18、tion?A.To help patients recover from organ failure.B.To find a practical alternative to human organs.C.To make animal organs more useful to humans.D.To ease the shortage of human organs for transplant.10.What may be the main concern about xenotransplantation?A.The risk of spreading diseases.B.The pr
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