2024年大连市高三适应性测试(2024.05)数学.考卷答案

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2024年大连市高三适应性测试(2024.05)数学.考卷答案试卷答案

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30.Accordingtothepassage,whatshouldparentsdowhenchildrenmakemistakes'?A.Understandthemandtellthemnottodothatagain.B.Letthemlearnthemistakesbythemselvesintime.C.Comparethemwithbrighterbrothersorsisters.D.Correcttheirmistakesimmediately.31.Whatdoestheauthormainlytalkaboutinthispassage?A.Thedutiesofparents.B.Thebestwaytoteachchildren.C.ThereasonwhychildrenfeelstupidandunworthyD.Thereasonwhyparentsowetheirchildrensomething.DWhencomparingU.S.andChineseschools,despite()manydifferences,onefindsanumberofunexpectedsimilarities.Studentsinbothcountries,insomeways,havemuchincommon.Thisincludestheirexperienceswithpopularcultureliketechnologyandsocialmedia,mutualcarefortheenvironment,andthefactthatallwereterriblyinfluencedbyCOVID-19.Studentsinbothcountriesbelongtowhatmightbedescribedasa"TikTokculture",althoughthisChineseappislikelymorepopularintheU.S.thaninChinaitself.TheChinesetermkuaicanshiyule,whichmeansfast-foodtypeentertainment,isthebetterexpression,onethatconveys"snackablecontent"foroftenmeme-oriented,fastmovingfashionthatcompeteforshortattentionspans.Whatevertheappordevice,studentshavebeenmuchinfluencedbytechnology,positivelyandnegatively.Infact,Chinesestudentsdofacemorecontrolsfromtheirschoolsabouttheiruseofsocialmedia,althoughmanyaregoodatfindingwaystoavoidthem.Furthermore,manystudentsinbothcountriesareattractedtosimilarstyles,inbothfashionandfood,inmusicandfilm,withChineseandAmericanstudentsoftenbeingsimilarlyup-to-dateonthelatesthits,includingtelevisionseries.Finally,whatbothhavemostincommonisthestrongwishtoliveagoodlife,besuccessfulandsecure.TheU.S.andChinaapproachthesewishesindifferentwayseducationally,butbothcouldlearnfromeachother.Thisisespeciallytruegiventhefactthatweallliveinanincreasinglyglobalizedworld,andmustlearntoworktogethertosolvenotonlyglobalproblemslikeclimatechangeanddiseaseoutbreaks,butunfortunatefrictions()betweentheU.S.andChina.Indeed,withthelastpointinmind,asignificantweaknessintheeducationalsystemsofbothcountriesisthatneitherreallyunderstandstheother.Thisisnotanewproblem,butsolvingitneedsseriousattention.32.WhatcanwelearnaboutthestudentsintheU.S.andChinafromParagraph2?A.Theyshownointerestintraditionalculture.B.Theyhavechancestoexperiencesocialmedia.C.Theyaresatisfiedwiththeirlivingenvironment.D.TheywerehardlyinfluencedbyCOVID-19.英语试题(长郡版)第6页(共10页》

2024年大连市高三适应性测试(2024.05)数学.考卷答案

D.传统栽培的马铃薯是同源四倍体,基因组复杂,其紫茎与绿茎互为相对性状,纯合紫茎RRRR与纯合绿茎rrr杂交获得F1,,下列叙述不支持F1植株在减数分裂过程中,同源染色体联会后平均分配且随机移向细胞两极”的推测的是A.F1植株与绿茎杂交,F2中紫茎所占比例为5/6B.F1植株产生的配子中,基因型为Rr的配子的比例为2/3C.F1植株间相互授粉,F2中紫茎:绿茎的比例为35:1RrRr×RrRr1×D.切取F1植株地下块茎繁殖,F2马铃薯植株全为紫茎