专八英语考试阅读理解试题.docx

专八英语考试阅读理解试题专八英语考试阅读理解试题没有人会因学问而成为智者。学问或许能由勤奋得来，而机智与智慧却有懒于天赋。以下是小编为大家搜索整理的专八英语考试阅读理解试题，希望对大家有所帮助!想了解更多精彩内容请及时关注我们应届毕业生考试网!Mostearthquakesoccurwithintheupper15milesoftheearth'ssurface.Butearthquakescananddooccuratalldepthstoabout460miles.Theirnumberdecreasesasthedepthincreases.Atabout460milesoneearthquakeoccursonlyeveryfewyears.Nearthesurfaceearthquakesmayrunashighas100inamonth,buttheyearlyaveragedoesnotvarymuch.Incomparisonwiththetotalnumberofearthquakeseachyear,thenumberofdisastrousearthquakesisverysmall.Theextentofthedisasterinanearthquakedependsonmanyfactors.Ifyoucarefullybuildatoyhousewithanerectset,itwillstillstandnomatterhowmuchyoushakethetable.Butifyoubuildatoyhousewithapackofcards,aslightshakeofthetablewillmakeitfall.AnearthquakeinAgadir,Morocco,wasnotstrongenoughtoberecordedondistantinstruments,butitcompletelydestroyedthecity.Manystrongerearthquakeshavedonecomparativelylittledamage.Ifabuildingiswellconstructedandbuiltonsolidground,itwillresistanearthquake.Mostdeathsinearthquakeshavebeenduetofaultybuildingconstructionorpoorbuildingsites.Athirdandveryseriousfactorispanic.Whenpeoplerushoutintonarrowstreets,moredeathswillresult.TheUnitedNationshasplayedanimportantpartinreducingthedamagedonebyearthquakes.Ithassentateamofexpertstoallcountriesknowntobeaffectedbyearthquakes.Workingwithlocalgeologistsandengineers,theexpertshavestudiedthenatureofthegroundandthetypeofmostpracticalbuildingcodeforthelocalarea.Iffollowed,thesesuggestionswillmakedisastrousearthquakesalmostathingofthepast.Thereisonetypeofearthquakedisasterthatlittlecanbedoneabout.Thisisthedisastercausedbyseismicseawaves,ortsunamis.(Theseareoftencalledtidalwaves,butthenameisincorrect.Theyhavenothingtodowithtides.)Incertainareas,earthquakestakeplacebeneaththesea.Thesesubmarineearthquakessometimesgiverisetoseismicseawaves.Thewavesarenotnoticeableoutatseabecauseoftheirlongwavelength.Butwhentheyrollintoharbors,theypileupintowallsofwater6to60feethigh.TheJapanesecallthem"tsunamis",meaning"harbo