百师联盟·2022届高三信息押题卷(三)3新高考卷语文试题答案

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百师联盟·2022届高三信息押题卷(三)3新高考卷语文试题答案

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【答案】4.D5.A6.B7.C【解析】【分析】本文是一篇说明文,文章主要说明了遗传学者如何通过研究人类基因突变追踪人类起源和迁徙的问题。【4题详解】主旨大意题,根据文章第一句"It is believed that human story begins in Africa and ends about200.O00 years laterwith their seven billion descendants (spread across the Earth,living in peace or at war,their faces lit bycampfires and computer screens..”人们相信,人类的放事始于非洲,结束于大约20万年后,他们的0亿后代散布在地球各地,生活在和平或战争中,他们的脸被营火和电脑屏幕照亮,第二段最后一句"In the past20years,however.DNA technologies have allowed scientists to find a record of ancient human migrations in theDNA of living people.”然而,在过去的20年里.DNA技术使科学家能够在活人的DNA中找到远古人类迁徒的记录.第三段最后一句By comparing mutations in many different populations,.scientists can trace theirancestral connections.”通过比较不同人群的基因突变,科学家们可以追湖他们祖先的联系,和第四段最后一"By comparing the mtDNA and Y chromosomes (of people from various populations,geneticists canget a rough idea of where and when those groups separated in the great migrations around the planet..”通过比较不同人群的DNA和Y染色体,遗传学家可以大致了解这些人群在全球大迁徒中何时何地分开的,可知本文主要讲人类起源于非洲大陆,科学家运用DNA技术,通过比较世人的DNA基因突变情况,追踪不同族群的人是否源于同一祖先,进而大致弄清楚他们何时何地迁徙到世界各地。D项“通过DNA寻祖”,最全面,能涵盖本文主旨.为最佳标题.故选D【5题详解】推理判断题.第三段第一句“Every drop of human blood contains a history book written in the language of ourgenes,'says population geneticist Spencer Wells”人口遗传学家斯宾塞·威尔斯说:“每一滴血都包含着一部用基因语言书写的历史书。”由此判断出,一滴血液中包含着许多可以昭示一个人祖先历史的遗传信息,故选A【6题详解】词义猜测题.根据第三段的第二句“The human genetic code,or genome,is99.9 percent identical throughout theworld.”全世界人类的遗传密码,或者叫染色体,有99.9%是相同的.第三句的后半句what's left is responsiblefor our individual differences一in eye color or disease risk,for example剩下的一点点(不同)决定了人们眼睛颜色和患病风险的差异。可知,我们DNA的主要部分是相同的,故选B,【7题详解】细节理解题,A项与文章第一句It is believed that human story begins in Africa and ends about200,OO0 yearslater with their seven billion descendants (spread across the Earth,living in peace or at war,their faces lit bycampfires and computer screens.”“早期人类起源于非洲,然后慢慢迁徙遍布世界各地”意思一致,是正确的,

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【答案】12.B13.C14.B15.A【解析】【分析】这是一篇说明文.文章介绍了柏林政府为推动废弃物再利用理念而开设的一个二手商场的举措,【12题详解】细节理解题。根据第一段“In an effort to fight the"throw-away culture'and promote reuse and repair,the city ofBerlin has taken the unique step of opening its own secondhand department store.(为了抵制'扔掉的文化',促进再利用和修复,柏林市采取了独特的举措,开设了自己的二手百货商店,)”可知,柏林要开自己的二手百货商店是为了促进回收利用,故选B项,【13题详解】推理判断题.根据第二段中“It resells perfectly good items that would otherwise be thrown away.(它出售的东西都很好,否则就会被扔掉,)”和“Far from simply selling old items,.the electronic goods have been fixed byexpert technicians and come with a year's guarantee.(这些电子产品远非简单地卖旧东西,而是由专业技术人员修理,并有一年的保修期。)”可知,它的产品质量不同于传统的旧货店。故选C项.【14题详解】推理判断题.根据第三段中“Since2O08,city policies and educational campaigns have reduced average annualhousehold waste by about 25 pounds per resident.It also recycles about 49%of its mineral construction waste.2008年以来,城市政策和教育活动已经使每位居民每年平均减少了25磅的家庭垃圾.该公司还回收了49%的矿物建筑垃圾。)”可推断出,自2008年以来,柏林在减少废弃物方面做得非常成功。故选B项。【15题详解】推理判断题.通读全文,根据第一段“In an effort to fight the 'throw-away culture'and promote reuse and repair,the city of Berlin has taken the unique step of opening its own secondhand department store.(为了抵制‘扔掉的文化’,促进再利用和修复,柏林市采取了独特的举措,开设了自己的二手百货商店,)”及其他各段内容可知,本文主要介绍了柏林政府为推动废弃物再利用理念而开设的一个二手商场的举措,介绍柏林新的回