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选择性必修Book2Unit1ScienceandScientistsB卷·综合能力提升练(时间：90分钟满分：120分)第一部分阅读理解(共两节，满分50分)第一节(共15小题；每小题2.5分，满分37.5分)阅读下列短文，从每题所给的A、B、C和D四个选项中选出最佳选项。AInventionschangehowwelive,work,playandthinkaboutwhat’spossible.Everyyear,Timemagazineliststhe100bestinventionsbasedontheircreativityandimpactonourlives.Whatdidthemagazinechoosethisyear?Let’stakealook.EasiertoreadOrCamReadisalightweight,handhelddevicewithasmartcamerathatcanreadtextfromanydigitalscreenorprintedsurface.Ifyouconstantlyreadlargeblocksoftextorsufferfromreadingfatigueorevendyslexia(阅读困难),OrCamReadcanhelp.It’sbeendescribedasanexceptionalondemandtooltoaccessprintinwork,educationandcommunitysettings.Userssimplypointthedeviceatabookpage,anad,amenuoranythingelsecontainingtextandpressabutton.Thedevicewillinstantlyvocalize(发声)textinanatural-soundingvoice,eitherthroughitstinyspeakeroraconnectedBluetoothdevice.OrCamReadalsosupportstextinmultiplelanguagesandcanevenoperatewithoutanyinternetconnection.EasierforbeesHoneyisproducedbybees.Buttoday’sbeekeepingbusinessisnotgoodforthesehard-workinginsects.Beefarmersmaykillthemafterharvestinghoneybecauseit’scheaperthanfeedingthebeesthroughthewinter.Tosavebees,UScompanyMeliBiohasfoundawaytomaketheword’sfirstbee-freehoney.Theyusedsyntheticbiologytocreatehoneydirectlyfromplants.Thiskindofhoneytastesjustliketherealthing,anditishealthy,too.EasiertoeatPastaisapopularfoodaroundtheworld.Butsometimesyoumayfindithardtogetpastaontoyourfork.It’salsodifficulttokeepthesauceonyourpasta.DanPashmanisafoodiefromtheUS.Tosolvetheseproblems,hecreatedhisdreampasta,calledCascatelli.It'sapastawithahalf-tube(半筒型)shapeandbigruffles(褶皱).Itlooksliketheletter“J”.Howdoesthisspecialshapehelpyoueat?Biggerruffleshelpitcatchsauce.Andyoucan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.comeasilygetitontoyourforkbecauseit’slonger.“Thereareveryfewpastashapesthathaverightangles.Itprovidesresistancetothebiteatallangles.ItcreateskindoflikeanI-beam(工字钢)，andthatmakesforaverysatisfyingbite,”PashmantoldNPR.1．WhatshouldpeopledowhenusingOrCamRead?A．Useittoscanthetext.B．Setthetargetlanguage.C．Linkittoasmallcamera.D．Connecttotheinternet.2．Whatdoweknowaboutthenewkindofhoney?A．Itconsistslargelyofrealhoney.B．Itmakesfeedingbeescheaper.C．Itisproducedwithoutanybees.D．Itisbetterforhumanhealth.3．WhatisspecialaboutCascatelli?A．Itscreationwasinspiredbyadream.B．ItcomesintheshapesofthelettersJandU.C．Itsshapemeansitcanbeeatenwithoutafork.D．Itcanholdsaucebetterthanothertypesofpasta.【答案】1．A2．C3．D【导语】这是一篇说明文。介绍了三种关乎人们生活的实用发明。1．推理判断题。根据Easiertoread段落下的“OrCamReadisalightweight,handhelddevicewithasmartcamerathatcanreadtextfromanydigitalscreenorprintedsurface.(OrCamRead是一款轻便的手持设备，带有智能摄像头，可以从任何数字屏幕或印刷表面读取文本)”可知，OrCamRead是通过读取文本来帮助人们阅读的，因而人们在使用时需要用这个设备来扫描文本。故选A。2．细节理解题。根据Easierforbees段落下的“Tosavebees,UScompanyMeliBiohasfoundawaytomaketheword’sfirstbee-freehoney.(为了拯救蜜蜂，美国公司MeliBio找到了一种方法来制造世界上第一种不需要蜜蜂的蜂蜜...