Lookatyourclassmatesaroundyou.Youallwearthesameuniformandsimilarsneakers(球鞋).Doyouwanttostandoutamongthem?Whataboutahedgehogbackpack(刺猬包)？Afashionableandusefulbackpackcanbeagreatidea!Bac

　　  Lookatyourclassmatesaroundyou.Youallwearthesameuniformandsimilarsneakers(球鞋).Doyouwanttostandoutamongthem?Whataboutahedgehogbackpack(刺猬包)？Afashionableandusefulbackpackcanbeagreatidea!

　　  Backpacksarelightweightandeasytocarryonthego.

　　  Theyaregreattoolsforstudents.Theyhelpyoutostayorganized.Youcankeepschoolthingsbooksandpersonalitemslikecellphonesandkeysneatly.Withauniquebackpackyoucanalsostandoutamongyourclassmates.

　　  Touristsalsolovebackpacks.Withconvenientbackpacksbackpackerscanmovefreelyfromoneplacetoanother.Meanwhiletheycanalsofreetheirhandstodootherthingsliketakingphotos.

　　  Butintheverybeginningbackpackswerenotwhatweseetoday.ItisthoughtthatUShikerDickKeltyinventedthefirstmodembackpackin1951.Heusednylon(尼龙)andaluminumtubing(铝制管型材料)tomakebackpackslightweight.

　　  Todaybackpackscomeindifferentstyles.Rolling(滚动的)backpackshavewheelsonthebottom.Userscanpullthemalongthegroundiftheyaretooheavytocarryontheirshoulders.

　　1.Backpacksaregreattoolsforstudentsbecause____.

　　   A.theyhelpstudentstowalkfast

　　   B.theycankeepschoolthingsinthem

　　   C.theycanmakestudentsstandoutamongtheirclassmates

　　   D.theymakestudentsfashionable

　　2.Backpacksareusefulfortouristsbecause____.

　　   A.theyhavewheelsonthebottom

　　   B.theycanfreetourists’handstodootherthings

　　   C.touristscanfeelfashionablewiththem

　　   D.theymaketouristsfeelspecial

　　3.Thefirstmodernbackpackwasthoughttobeinventedby____.

　　   A.ProfessorDoMin-joon

　　   B.atourist

　　   C.DickKelty

　　   D.astudent

　　4.Paragraph5 mainlytalksabout____.

　　   A.afamousTVdrama

　　   B.differentfunctionsofbackpacks

　　   C.thehistoryofbackpacks

　　   D.whowearsbackpacks