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第1页共45页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共45页IELTSTest1Listening1I'mringingjusttomakeenquiriesaboutrentingahouse.2whatsortofpricewereyouthinkingof?3Andagaragepushesuptheprice.4No,I'msorrywedon'thaveanyavailabilitiesforThursday.5whataboutadeposit?that'sonemonth'srent,whatevertheamountis.6couldyoutellmehowicangetholdofadoctor?7anyway,theyworkinthingscalledpractices.8whenthedoctorseesyou,hegivesyouaprescription.hewriteswhatmedicationyouneedonitandyoutakeittoachemist'sshop.there'soneoppositethecenter.9ialsofounditfrustratingtohavesofewteachingresources,butididdecidetostayandintheendiextendedmytourtoathirdyear.10andyouwantedtoseethingsthrough?11today'shealthcounselispresentedbyPaulaClayburg,whoisthechiefcounselloratLiverpool'sfamouspainclinic.12Theyallsufferfromchronicbackpain.13themostrecentavailablefiguresshowthataboutaquarterofa第2页共45页第1页共45页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共45页millionpeopleareincapacitatedwithbackpaineveryday.14butofcoursethatstartsupaviciouscircle.15now,let'slookatsomeofthereasonswhybackpainisdevelopingintosuchauniquemenace.16researchshowsthattheyoftengointospasm,whichcausesfurthertwistingofspine.17somuchforthecausesandaggravationsofpain.18studieshaveshownthatjustonehoursittinginaslouchedpositioncanstrainligamentsinthebackwhichcantakemonthstoheal.19ifyourbeddoesn'tgiveenoughsupport,backmusclesandligamentsworkallnighttryingtocorrectspinalalignment,soyouwakeupwithatiredachingback.Reading1theconceptoftherocket,orratherthemechanismbehindtheideaofpropellinganobjectintotheair,hasbeenaroundforwellovertwothousandyears.2notonlydiditsolveaproblemthathadintriguedmanforages,butmoreimportantly,itliterallyopenedthedoortoexplorationoftheuniverse.第3页共45页第2页共45页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共45页3despitethefactthatrocketshadbeenusedsporadicallyforseveralhundredyears.theyremainedarelativelyminorartefactofcivilizationuntilthetwentiethcentury.4prodigiousefforts,acceleratedduringtwoworldwars,wererequiredbeforethetechnologyofprimitiverocketrycouldbetranslatedintotherealityofsophisticatedastronauts.5transporttheirheroestomysteriousrealmsbeyondtheearth.6asimpleanalogycanhelpustounderstandhowarocketoperates.7amachinegunmountedontherearofaboat.8theinventionofrocketsislinkedinextricablywiththeinventionofblackpowder.9blackpowderwasfirstcompoundedfromitsbasicingredientsofsaltpetre,charcoalandsulphur.10theChinesereliedonthistypeoftechnologicaldevelopmenttoproduceincendiaryprojectilesofmanysorts,explosivegrenadesandpossiblycannonstorepeltheirenemies.11priortothis,rocketswereusedonlyinpyrotechnicdisplays.12theBritishrocketdifferedfromtheIndianversioninthatitwascompletelyencasedinstout,ironcylinder.13sincethen,therehavebeenhugedevelopmentsinrocket第4页共45页第3页共45页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第4页共45页technology,oftenwithdevastatingresultsintheformofwar.14ithasbeencalculatedthat17percentofcasesoflungcancercanbeattributedtohighlevelsofexposuretosecond-handtobaccosmokeduringchildhoodandadolescence.15carbonmonoxide,forexample,competeswithoxygeninredbloodcellsandinterferedwiththeblood'sabilitytodeliverlife-givingoxygentotheheart.16anintendingresearcher&apotentialresearcher17sense→sensor→sensorysensorydata18themythisthatfromadisord...