[简答]  二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。   Manisalandanimal,butheisalsocloselytiedtothesea.Throughouthistorytheseahasservedtheneedsofman.Theseahasprovidedmanwithfoodandaconvenientwaytotraveltomanypartsoftheworld.Today,nearlytwo—thirdsoftheworld'spopulationlivewithin80kilometersoftheseacoast.　　Inthemoderntechnologicalworld,theseaoffersmanyresourcestohelpmankindsurvive.Resourcesonlandarebeginningtobeusedup.Thesea,however,stillcanbehopedtosupplymanyofman'sneeds.　　Thelistofrichesoftheseayettobedevelopedbyman'stechnologyisimpressive.Oilandgasexplorationshavebeencarriedoutfornearly30years.Valuableamountsofmineralsexistontheoceanfloorreadytobemined(开采).　　Fishfarmingpromisestobeagoodwaytoproducelargequantitiesoffood.ThecultureoffishandshellfishisanancientskillpracticedinthepastmainlybyOrientalpeople.　　Besidesoilandgas,theseamayoffernewsourcesofenergy.Expertsbelievethatthewarmtemperatureoftheoceancanbeusedinawaysimilartothesteaminasteamship.Oceancurrents(水流)andwavesofferpossibleuseasasourceofenergy.　　Technologyisenablingmantoexploreevermoredeeplyunderthesea.Thedevelopmentofstrong,newmaterialshasmadethispossible.　　Thetechnologytoharvesttheseacontinuestoimprove.Expertsbelievethatbytheyear2000theproblemsthatpreventusfromexploitingfullythefood,minerals,andenergysourcesoftheseawillbelargelysolved.1.Themajorthingsthattheseaoffersmanare.A.fishandoilB.warmtemperatureandoceancurrentsC.thefood,energysources,andminerals 2.Theseaservestheneedsofmanbecause.A.inprovidesmanwithfoodB.itsuppliesmanwithmineralsC.alloftheabove3.Wecanconcludefromthispassagethat.　　A.thesearesourceshavelargelybeenusedup　　B.thesea,inthebroadsense,hasnotyetbeendeveloped　　C.theproblemsthatpreventusfromusingthefood,minerals,andenergysourcesofthe seahavealreadybeensolved.4.TheunderlinedwordsOrientalpeopleinthefourthparagraphprobablymean.　　A.thepeopleinAsia      B.Africanpeople      C.Europeanpeople     5.Thebesttitleforthispassageis.A.SeaHarvestB.TechnologyforExploitingtheSeaC.ManandtheSea