小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com练习39语法填空＋阅读理解Ⅰ.语法填空2022·河北邢台联考说明文234词★★★☆☆Chinahasuncoveredanewhighspeedbullettrain1.________(design)forextremelycoldclimates.TheCR400AFGtraincanoperateatspeedsofupto350kilometersperhour(217mph)intemperaturesaslowas－40℃.ItispartoftheFuxingseriesofhighspeedelectrictrainsdeveloped2.________operatedbythestateownedChinaStateRailwayGroupCompany,Ltd.Thetrain,rolledoutinBeijingonJanuary6,willrunonanewhighspeedline3.________(connect)thecapitalwithnortheasterndestinationsincludingShenyangandHarbin—thelatterofwhichisfamousfor4.________(it)annualsnowandicefestival.Thetrainalso5.________(feature)astreamlinedlowresistancedesigntohelpdecreaseenergyconsumption,andalightweightbody.Inareport6.________thestateownednewspaperChinaDaily,ZhouSong,directoroftheChinaRailwayBeijingGroup'sbullettraincenterinChaoyangdistrict,offeredananalogy(类比)toexplainthenewtrain'sbrakingsystem,“IfthetrainstopsinHarbin,oneofChina's7.________(cold)cities,foranhour,becauseoftheextremelycoldweather,thebrakingsystemcan8.________(easy)freezeifitstopsmovingforawhile.Thenewsystemwillenablethebrakestomovefromtimetotimeevenifthetrainstops,likeapersonwhostampshisfeet9.________(keep)warmincoldweather.”Today,Chinaishometotheworld'slargesthighspeedrailnetwork,10.________spreadsover37，000kilometers.Ⅱ.阅读理解A2021·全国乙卷说明文325词★★★★☆Duringaninterviewforoneofmybooks,myinterviewersaidsomethingIstillthinkaboutoften.Annoyedbythelevelofdistraction(干扰)inhisopenoffice,hesaid,“That'swhyIhaveamembershipatthecoworkingspaceacrossthestreet—soIcanfocus.”Hiscommentstruckmeasstrange.Afterall,coworkingspacesalsotypicallyuseanopenofficelayout(布局).ButIrecentlycameacrossastudythatshowswhyhisapproachworks.Theresearchersexaminedvariouslevelsofnoiseonparticipantsastheycompletedtestsofcreativethinking.Theywererandomlydividedintofourgroupsandexposedtovariousnoiselevelsinthebackground,fromtotalsilenceto50decibels(分贝),70decibels,and85decibels.Thedifferencesbetweenmostofthegroupswerestatisticallyinsignificant;however，theparticipantsinthe70decibelsgroup—thoseexposedtoalevelofnoisesimilartobackgroundchatterinacoffeeshop—significantlyoutperformedtheothergroups.Sincetheeffectsweresmall,thismaysuggestthatourcreativethinkingdoesnotdifferthatmuchinresponsetototalsilenceand85decibelsofbackgroundnoise.Butsincetheresultsat70decibelsweresignificant,thestudyalsosuggeststhattherightlevelofbackgroundnoise—nottooloudandnottotalsilence—mayactuallyimproveone'screativethinkingability.Therightlevelofbackgroundnoisemayinterruptournormalpatternsof小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comthinkingjustenoughtoallowourimaginationstowander,withoutmakingitimpossibletofocus.Thiskindof“distractedfocus”appearstobethebeststateforworkingoncreativetasks.Sowhydosomanyofushateouropenoffices?Theproblemmaybethat,inouroffices,wecan'tstopourselvesfromgettingdrawnintoothers'conversationswhilewe'retryingtofocus.Indeed,theresearchersfoundthatfacetofaceinteractionsandconversationsaffectthecreativeprocess,andyetacoworkingspaceoracoffeeshopprovidesacertainlevelofnoisewhilealsoprovidingfreed...