2. 回答问题

(2018·黑龙江齐齐哈尔)(E)Whileyouareatthebookstore,youmaybefacedwithdifficultdecision:e-booksorpaperbooks?Eachonehasitsadvantagesanddisadvantages.Makingthebestdecisiondependsonanumberoffactors(因素).Ane-readercancarryawholelibrarywhereveryougo,whichisgreatfortravelersorthosewhoalwayswantachoiceofreadingmaterial.Althoughe-readersareconvenient,highlevelsofscreenbrightnessfromanelectronicdevice(电子设备)cancauseeyeproblems.AstudyintheInformationScienceResearchfoundthatyoungpeoplepreferrede-readers,likesmartphonesoriPads.That’swhymostteenagersareshort-sighted.Manybookloverspreferpaperbooksandvaluethefeelingofthem.Paperbooksareverywelldesigned,theylookandsmellgood,andtheycarrywiththemamorehumantouch.Avid(热衷的)readerspreferreadingonpaper.Perhapsthisistheirchoicebecausepaperbooksgivethemasenseofownership.Itisreportedthatreadingonpaperratherthananelectronicscreenisbetterformemoryandfocus.Butpaperbooksareheavyandtheyarenotconvenienttocarry.Whichisyourdecision,ane-bookorapaperbook?阅读短文，回答下列问题。（每小题2分，共10分）71.Howmanykindsofbooksarementionedinthepassage?72.Doyoungpeoplelikee-readersbetter?73.Accordingtothesurvey,whyaremostteenagersshirt-sighted?74.Whichisbetterformemoryandfocus,ane-bookorapaperbook?75.What’sthemainideaofthepassage?题材说明文话题电子书和纸书词数204【主旨大意】本文是一篇说明文，介绍对比了电子书和纸书的优点和缺点以及人们各不相同的喜好与选择。71.Two.由e-booksorpaperbooks可知是两种。72.Yes,theydo.由AstudyintheInformationScienceResearchfoundthatyoungpeoplepreferrede-readers可知该句做肯定回答。73.Becausetheyoftenusee-readers/smartphonesoriPads./Becausetheyprefere-readers.由AstudyintheInformationScienceResearchfoundthatyoungpeoplepreferrede-readers,likesmartphonesoriPads.That’swhymostteenagersareshort-sighted可知青少年近视的原因有e-readers,smartphonesoriPads等原因。74.Apaperbook.由Itisreportedthatreadingonpaperratherthananelectronicscreenisbetterformemoryandfocus可知，纸书更利于记忆和集中精力。75.Theadvantagesanddisadvantagesofe-booksandpaperbooks/ane-bookandapaperbook.本文重点介绍对比了电子书和纸书的优缺点。（2018•广西贵港中考)阅读下面短文，根据短文内容回答问题。Afterspending40hoursplayingtheonlinegameKingofGlory,amiddleschoolstudenthadastroke(中风)andnearlydied.ThishappenedinGuangdongprovinceinAprillastyear.Itshowshowbadthingscangetifonebecomesaddictedto(沉迷)theInternet.TostopmoreteenagersfrombecomingaddictedtotheInternet,theMinistryofEducation（MOE教育部）sentalettertoallparentsinChinaonApril20,2018.Itcallsonthemtopaymoreattentiontotheirchildren’sonlineactivities.TheMOEalsosentanurgent(紧急)noticetoprimaryandmiddleschools,askingthemtomonitor(监督)students’Internetuse.Fromnowon,schoolswillpaymoreattentiontotheirstudents’Internetuseandtheiruseofmobilephones.Schoolshavebeentoldtoteachstudentshowtoavoidviolent(暴力的)onlineevent.IfstudentsshowsignsofbeingaddictedtotheInternet,theycangethelpfromtheirteacherstogiveuptheiraddiction.AmongChina’s772millionInternetusers,about151millionofthemarebetweentheagesof10and19,accordingtotheChinaInternetNetworkInformationCenter.It’simportanttopayattentiontohowmuchtimeyouspendonline.TomakebetteruseoftheInternet,expertsadvisethatstudentsshouldlimit(限制)theirscreentimetolessthan1.5hoursaday.Tomakebetteruseoftheirfreetime,theycandevelopgoodhobbies,likereadingorplayingsports.86.WhendidtheMOEsendalettertoallparentsinChina?87.WheredidtheMOEsendanurgentnotice?88.AreChina’s772millionInternetusersbetweentheagesof10and19?89.Howlongdoexpertsadvisestudentstolimittheirscreentime?90.Whatdoesthepassagemainlytalkabout?体裁说明文话题使用互联网/手机词数260【主旨大意】本文是一篇议论文，由广东省一名学生玩“王者荣耀”长达40个小时中风差点死亡的事件引出教育部号召父母特别注意孩子上网活动和手机使用问题，指出如何更好的使用网络。86.OnApril20,2018.【解析】细节理解题。由第二段…theMinistryofEducation（MOE教育部）sentalettertoallparentsinChinaonApril20,2018.可知时间。87.TheMOEalsosentanurgentnoticetoprimaryandmiddleschools【解析】细节理解题。由第三段第一句TheMOEalsosentanurgent(紧急)noticetoprimaryandmiddleschools可知答案。88.NO，theyaren’t.【解析】细节理解题。由最后一段中…about151millionofthemarebetweentheagesof10and19.可判断答案为否定。89.Lessthan1.5hoursaday.【解析】细节理解题。根据最后一段…expertsadvisethatstudentsshouldlimit(限制)theirscreentimetolessthan1.5hoursaday可知。90.TheproblemofusingtheInternetandhowtohelpteenagersmakebetteruseoftheInternet.【解析】主旨大意题。由文章倒数第二句“…TomakebetteruseoftheInternet,expertsadvisethatstudentsshouldlimit(限制)theirscreentimeto....”可知本篇文章主要谈论了青少年使用网络的问题和如何帮助青少年更好的使用网络。(2018·北京中考）阅读短文，根据短文内容回答问题（共10分，每小题2分）Whenitcomestothelettergradeonyourtestorhomework.youmightnoticethatthereisnoletterE.Haveyoueverthoughtaboutwhythatisso?IntheA,B,C,DandFgradingsystem.thefirstfourlettersaretypicallyconsideredpassinggrades.AnFinthissystemsimplystandsfor“fail”.Theword“fail”happenstostartwiththeletterF,whichseemstoleaveouttheletterE.Thefactofthematteristhatanylettercanmean“not-passing”or“fail”.SomeschoolshaveUgradefor“unsatisfactory”,orIgradefor“incomplete”.Evenwithallthissaid,weshouldalsopointoutthatEgradeactuallyhasbeenusedprettycommonlythroughoutthehistoryoflettergradesintheUS.ThefirstcollegeintheUStousealettergradingsystemliketheonesweusetodayisMountHolyokeCollege.In1897,theybegantousethefollowinggradingscale:A:95-100%(excellent)B:85-94%(good)C:76-84%(fair)D:75%(barelypassed)E:below75%(failed)WecanseetheinclusionofEinsteadofF.Gradually,thelettergradingsystembecamemorepo