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1、2020年高考英语一轮复习强化训练题汇总3（含解析）一、阅读理解。阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。Can exercise during childhood protect you against memory loss many decades later? Exercise early in life seems to have lifelong benefits for the brain，in rats at least.“This is an animal study，but it shows that physical activity at
2、a young age is very importantnot just for physical development，but for the whole lifelong track of cognitive(认知的)development during ageing，”says Martin Wojtowicz of the University of Toronto，Canada. “In humans，it may delay the appearance of Alzheimers disease(阿尔茨海默病)，possibly to the point of prevent
3、ing it.”Wojtowiczs team divided 80 young male rats into two equal groups，and placed running wheels in the cages of one group for a period of six weeks.Around four months laterwhen the rats had reached middle agethe team taught all the rats to connect an electric shock with being in a specific box.Wh
4、en placed in the box，they froze with fear.Two weeks later，the team tested the rats in three situations：exactly the same box in the same room，the same box with the room arranged differently，and a completely different box in a different room.The rats without access to a running wheel when they were yo
5、ung now froze the same percentage of times in each of these situations，suggesting they couldnt remember which one was dangerous.But those that had been able to run in their youth froze 40 to 50 percent less in both changed box settings.“The results suggest the amount of physical activity when were y
6、oung，at least for rats，has influence on the brain and cognitive healthin the form of better memorieswhen were older，” says Arthur Kramer of Northeastern University in Boston，who has found that，in humans，exercise promotes the growth of new brain cells.1The study shows that _.Aphysical activity is imp
7、ortant for physical healthBusing the running wheels is of benefit to the rats growthCphysical activity can prevent humans Alzheimers diseaseDthe more exercise a rat has when young，the better memory it will possess when older2How are Paragraph 3 and 4 mainly developed?ABy analyzing causes.BBy giving
8、an example.CBy describing the process.DBy showing differences.3What does the underlined word “it” in Paragraph 2 refer to?AExercise.BDevelopment.CBenefit. DStudy.4What is the authors attitude towards the animal study?ANegative. BObjective.CCritical. DDoubtful.【解题导语】本文为说明文，介绍了一项科学研究，从而得出早期锻炼对大脑终身有好处的
9、结论。1D考查细节理解。根据第一段内容尤其是第二句“Exercise early in life seems to have lifelong benefits for the brain, in rats at least”可知，早期锻炼似乎对大脑终身有好处，至少对老鼠来说是这样的。故选D项。2C考查写作手法。根据第三段的“Wojtowiczs team divided 80 young male rats into two equal groups.Around four months later.they froze with fear”和第四段的“Two weeks later，the
10、 team tested the rats in three situations”可知，本文第三、四段描述了Wojtowicz的研究小组对老鼠进行实验的过程。C项意为“通过描述过程”，故选C项。A项意为“通过分析原因”；B项意为“通过举例子”；D项意为“通过展示不同点”。这三项均不符合第三、四段的发展脉络。3A考查代词指代。根据第二段的“but it shows that physical activity at a young age is very important”及“In humans，it may delay the appearance of Alzheimers diseas
11、e(阿尔茨海默病)”可知，身体活动很重要，对人类来说，它可能会推迟阿尔茨海默病的出现。因此“it”在文中指的是“physical activity”， A项与其同义，故选A项。4B考查观点态度。通读全文可知，作者介绍了对老鼠进行实验的过程及其结果，并引用数据进行说明，由此可知作者对动物研究的态度是很客观的。B项意为“客观的”，故选B项。二、单项填空1.The idea of traveling abroad really appeals to a lot of Chinese people. Thats why every year _ more people applying for pas
12、sports.A. promise B. expect C. witnesses D. instruct 【答案】C【解析】句意：出国游的想法确实吸引了很多中国人，这就是为什么每年都会有很多人申请护照了。 promise预示；expect期待；witnesses见证；instruct指导。故选C。2.If any of these symptoms _ while you are taking the medicine, consult your doctor immediately.A. knocks B. occursC. reaches D. applies【答案】B【解析】句意：在服药
13、期间如果出现任何这样的症状，就立即去咨询医生。occur“发生”为不及物动词，符合句意。knocks敲，击，打，(心)怦怦跳；把撞击成(某种状态)；reach到达，够到；apply应用，运用；申请。3.Almost all the buildings nearby were pulled down by the _ of the explosion in a gas station.A. force B. strengthC. energy D. power【答案】A 【解析】句意：附近的房屋几乎都被一家加油站爆炸的力量给震倒了。force 此处指“作用力，逼迫力”，符合句意。strength
14、 指人体的“力量，力气”；energy“能量，能源，活力”；power“能力，权力”。4、A New York couple have been killed in a car crash on their way to hospital，but the unborn baby _ the accident.A. experienced B. survivedC. escaped D. fled【答案】B5.Soubry, UKs former business minister indicated that it was time for women to _ to “clear up th
15、e mess created by the men”.A. break upB. step backC. step upD. fold up【答案】C【解析】step up加紧，加强，促进，加快，走上前台句意：索布里指出，是时候让女性们走到台前，收拾这些男性们制造出来的混乱了。6.How do you think I can _ with Tom?Put aside where you disagree and try to find what you have in common.A. keep up B. take up C. make up D. catch up【答案】C【解析】make up和解。句意：“你认为我怎么才能和汤姆和解呢？”“搁置争议，求同存异。”7.In order to find the witness _ the murder, the police visited a great many citizens.A. on B. of C. to D. for 【答案】C【解析】the wi
