课下天天练(十七)50分阅读提分练姓名________班级________考号________时间：40分钟阅读(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。A[2022·甘肃省第二次高考诊断]Sharksareamazingcreatures.Theyareknownasthedeadliesthuntersinthesea.Fortunatelymostarenot,buttherearesomekindsofsharksthatcanbeextremelydangerous.Lookattheseshortdescriptionsoffourkindsofsharks.TheGreatWhiteSharkTheGreatWhiteSharkisoneofthemostfrighteningcreaturesinthesea.Theyliveintropicalandsubtropicalwaters,andtheycangrowupto9meterslong.MostGreatWhiteSharksareactuallygrey,blueorbrownwithawhitebelly,andtheirpowerfulteetharetriangleswithedgeslikesaws.TheWhaleSharkWhaleSharksarethelargestkindofsharkintheworldupto11metersinlength.Theyliveintropicalwatersallaroundtheworld,buttheyarenotdangerous.WhaleSharksarebrownorgreywithwhiteoryellowstripes.Theyoftentravelnearthesurfaceofthesea.TheMakoSharkMakoSharksarefiercepredators.TheycomefromthesamefamilyofsharksastheGreatWhiteSharkandtheyareespeciallyfast—theycanswimatspeedsofupto65kilometersperhour.TheyarelargebluishsharksfoundintheAtlanticOcean,PacificOceanandIndianOcean.MakoSharkscangrowupto3meterslong.TheGreatHammerheadSharkTheGreatHammerheadShark'smoststrikingfeatureisitswidethickheadwhichlookslikeahammer.TheaveragesizeofaGreatHammerheadSharkisapproximately3.5meters,butitcangrowupto6meterslong.Thesesharksaverageover500poundsbutcanweighasmuchas1,000pounds.Likemostsharksthefemalesarelargerthanthemales.Theyhaveseveralrowsofteeththathave24to37teethperrow.TheGreatHammerheadSharkhasaverykeensenseofsmell,whichhelpsitfinditsprey.1．Whatcanwelearnfromthetext?A．Sharksusuallyliveinicywaters.B．MakoSharksarefastbutnotdangerous.C．TheGreatWhiteSharkhas24to37sharpteeth.D．WhaleSharksarebiggerthanothersharksinthesea.2．WhyisasharkcalledtheGreatHammerheadShark?A．Becauseofthesizeofitsbody.B．Becauseofthewatersitlivesin.C．Becauseoftheshapeofitshead.D．Becauseofthefunctionofitsteeth.3．Fromwhichisthetextp...
