求一篇阅读理解的答案Weoftenhea求一篇阅读理解的答案Weoftenhearpeoplesaythelionisthekingoftheforestsbecauseit’sstrongerandmoredangerousthantheotheranimals.Itcanrunfasterthanmostotheranimals.Thelio

　　求一篇阅读理解的答案Weoftenhea

　　求一篇阅读理解的答案Weoftenhearpeoplesaythelionisthekingoftheforestsbecauseit’sstrongerandmoredangerousthantheotheranimals.Itcanrunfasterthanmostotheranimals.Thelionisthehighestanimalsinthelandfoodchain(食物链).Inthesea,thesharkisatthetopofthefoodchain.Itcanswimfasterthanmostotherseaanimals.Itcanalsouseitsbigteethtocatchotherseaanimalsforfood.Whatisatthetopoftheworld’sfoodchain?Humanbeingsare!Wearenotthebiggestorfastestintheworld,butwearethecleverest.Wecouldnotrunfasterthanmostanimals,sowemadecars,planesandnowwecanmovethefastes.Wecouldnotfightbetterthanalion,sowemadeguns(枪).Itisimportantforpeopletokeepthebalanceofnature.Forexample,manyyearsagointhenorthofChina,peoplekilledalotofwildwolves.Thewildwolvesusuallyeatwildrabbits.Butafewyearslater,thenumberofwildrabbitswasbecomingbiggerandbiggerbecausethenumberofwildwolveswasgettingsmallerandsmaller.Thewildrabbitssharedthegrasswithsheepandcows.Muchofthegrasslandbecamedesert(沙漠).Rememberthatwearepartofthefoodchain,soweareindangertoo.Ifweprotectanimals,Weareprotectingourselves.()1.Howmanykindsoffoodchiansdoesthewritertellusinthepassage?ATwoBThreeCFourDFive()2.Humanbeingsareatthetopoftheworld’sfoodchainbecause______.Atheycanusegu