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XX年英语四级阅读理解考前测试题及答案xx年英语四级阅读理解考前测试题及答案 在当今这个学习英语风潮盛行的社会,英语似乎已经成为了我们生活中不可或缺的一部分,下面是为大家搜索的英语四级___练习,希望能给大家带来帮助! Oceanography hasbeen definedas“Theapplication of all sciencesto thestudy of the sea”. Before thenieen century,scientists withaninterest inthe seawere fewand farbetween.Certainly Newtonconsidered sometheoreticalaspects ofit inhis writings,but hewas reluctanttogo tosea tofurther hiswork. For mostpeople the sea wasremote,and withthe exceptionof earlyintercontinental travelersorothers whoearned aliving fromthesea,there waslittle reasonto ask___ny questionsaboutit,let aloneto askwhat laybeneath thesu___ce.The firsttime thatquestion“What isat thebottomof theoceans”had tobeanswered withany mercialconsequence waswhen thelayingofatelegraph cablefrom Europeto Americawas proposed.The had to knowthe depthprofile起伏形状oftheroute toesti___te thelength ofcable thathadtobe___nufactured.mote,and withthe exce...。