【MOOC】大學(xué)英語(二)-河北科技大學(xué) 中國大學(xué)慕課MOOC答案

【MOOC】大學(xué)英語(二)-河北科技大學(xué)中國大學(xué)慕課MOOC答案隨堂測驗(yàn)1、【填空題】Schoolsandeducatorsareexpectedtofacilitatestudents’whole-persondevelopmentandpreparethemfor__________.本題答案：【lifelonglearning】2、【填空題】ForConfucius,thegoalofeducationistobecomefullhumanbeingswholearnandpursuetheConfucian__________（核心價值觀）,cultivatethem,andpracticethemintheday-to-daylives.本題答案：【corevalues】3、【填空題】IntheUNESCOreport,“__________”impliesobtainingthebasicknowledgeandthecapabilityonlifelonglearning.本題答案：【Learningtoknow】4、【填空題】Wewillimprove__________（繼續(xù)教育）,stepupeffortstobuildalearningsociety,andpromotethewell-roundeddevelopmentofallourpeople.本題答案：【continuingeducation】5、【填空題】Weshouldbegoodatlearning.WewillfosterastrongatmosphereoflearningandpracticingintheParty,andbuildourPartyintoa__________（馬克思主義學(xué)習(xí)政黨）.Wewillnurturealoveoflearninginourpeople.本題答案：【Marxistlearningparty】隨堂測驗(yàn)1、【填空題】The_________systemincreasedthepayrolltax,butonlymodestlyatfirst.本題答案：【1.medicare】2、【填空題】Theskyoverthecitywasoverspreadwithaheavy________.本題答案：【smog】3、【填空題】Severalhundredpeople_________aroundtheballroomdancefloor.本題答案：【twirl】4、【填空題】Fromtheexamplesabove,the______isrevealingweatherpatternswehaveneverseenbefore.本題答案：【lidar】5、【填空題】Iheardthatanew_________iscomingatthenextseason.本題答案：【sitcom】隨堂測驗(yàn)1、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Communicationtechnologiesarefarfromequalwhenitcomestoconveyingthetruth.Thefirststudytocomparehonestyacrossarangeofcommunicationsmediahasfoundthatpeoplearetwiceaslikelytotellliesinphoneconversationsastheyareinemails.Thefactthatemailsareautomaticallyrecorded–andcancomebacktohauntyou–appearstobethekeytothefinding.JeffHancockofCornellUniversityinIthaca,NewYork,asked30studentstokeepacommunicationsdiaryforaweek.Inittheynotedthenumberofconversationsoremailexchangestheyhadlastingmorethan10minutes,andconfessedtohowmanyliestheytold.Hancockthenworkedoutthenumberofliesperconversationforeachmedium.Hefoundthatliesmadeup14percentofemails,21percentofinstantmessages,27percentofface-to-faceinteractionsandanastonishing37percentofphonecalls.Hisresults,tobepresentedattheconferenceonhuman-computerinteractioninVienna,Austria,inApril,havesurprisedpsychologists.Someexpectedemailerstobethebiggestliars,reasoningthatbecausedeceptionmakespeopleuncomfortable,thedetachmentofemailingwouldmakeiteasiertolie.Othersexpectedpeopletoliemoreinface-to-faceexchangesbecausewearemostpractisedattheformofcommunication.ButHancocksaysitisalsocrucialwhetheraconversationisbeingrecordedandcouldbereread,andwhetheritoccursinrealtime.Peopleappeartobeafraidtoliewhentheyknowthecommunicationcouldlaterbeusedtoholdthemtoaccount,hesays.Thisiswhyfewerliesappearinemailthanonthephone.Peoplearealsomorelikelytolieinrealtime–inaninstantmessageorphonecall,say–thaniftheyhavetimetothinkofaresponse,saysHancock.Hefoundmanyliesarespontaneousresponsestoanunexpecteddemand,suchas:“Doyoulikemydress?”Hancockhopeshisresearchwillhelpcompaniesworkoutthebestwaysfortheiremployeestocommunicate.Forinstance,thephonemightbethebestmediumforsaleswhereemployeesareencouragedtostretchthetruth.Butgivenhisresults,workassessment,wherehonestisapriority,mightbebestdoneusingemail.Hancock’sstudyfocuseson________.本題答案：【people’shonestylevelsacrossarangeofcommunicationsmedia】2、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Communicationtechnologiesarefarfromequalwhenitcomestoconveyingthetruth.Thefirststudytocomparehonestyacrossarangeofcommunicationsmediahasfoundthatpeoplearetwiceaslikelytotellliesinphoneconversationsastheyareinemails.Thefactthatemailsareautomaticallyrecorded–andcancomebacktohauntyou–appearstobethekeytothefinding.JeffHancockofCornellUniversityinIthaca,NewYork,asked30studentstokeepacommunicationsdiaryforaweek.Inittheynotedthenumberofconversationsoremailexchangestheyhadlastingmorethan10minutes,andconfessedtohowmanyliestheytold.Hancockthenworkedoutthenumberofliesperconversationforeachmedium.Hefoundthatliesmadeup14percentofemails,21percentofinstantmessages,27percentofface-to-faceinteractionsandanastonishing37percentofphonecalls.Hisresults,tobepresentedattheconferenceonhuman-computerinteractioninVienna,Austria,inApril,havesurprisedpsychologists.Someexpectedemailerstobethebiggestliars,reasoningthatbecausedeceptionmakespeopleuncomfortable,thedetachmentofemailingwouldmakeiteasiertolie.Othersexpectedpeopletoliemoreinface-to-faceexchangesbecausewearemostpractisedattheformofcommunication.ButHancocksaysitisalsocrucialwhetheraconversationisbeingrecordedandcouldbereread,andwhetheritoccursinrealtime.Peopleappeartobeafraidtoliewhentheyknowthecommunicationcouldlaterbeusedtoholdthemtoaccount,hesays.Thisiswhyfewerliesappearinemailthanonthephone.Peoplearealsomorelikelytolieinrealtime–inaninstantmessageorphonecall,say–thaniftheyhavetimetothinkofaresponse,saysHancock.Hefoundmanyliesarespontaneousresponsestoanunexpecteddemand,suchas:“Doyoulikemydress?”Hancockhopeshisresearchwillhelpcompaniesworkoutthebestwaysfortheiremployeestocommunicate.Forinstance,thephonemightbethebestmediumforsaleswhereemployeesareencouragedtostretchthetruth.Butgivenhisresults,workassessment,wherehonestisapriority,mightbebestdoneusingemail.Hancock’sresearchfindingsurprisedthosewhobelievedthat________.本題答案：【peoplearemostlikelytolieinemailcommunication】3、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Communicationtechnologiesarefarfromequalwhenitcomestoconveyingthetruth.Thefirststudytocomparehonestyacrossarangeofcommunicationsmediahasfoundthatpeoplearetwiceaslikelytotellliesinphoneconversationsastheyareinemails.Thefactthatemailsareautomaticallyrecorded–andcancomebacktohauntyou–appearstobethekeytothefinding.JeffHancockofCornellUniversityinIthaca,NewYork,asked30studentstokeepacommunicationsdiaryforaweek.Inittheynotedthenumberofconversationsoremailexchangestheyhadlastingmorethan10minutes,andconfessedtohowmanyliestheytold.Hancockthenworkedoutthenumberofliesperconversationforeachmedium.Hefoundthatliesmadeup14percentofemails,21percentofinstantmessages,27percentofface-to-faceinteractionsandanastonishing37percentofphonecalls.Hisresults,tobepresentedattheconferenceonhuman-computerinteractioninVienna,Austria,inApril,havesurprisedpsychologists.Someexpectedemailerstobethebiggestliars,reasoningthatbecausedeceptionmakespeopleuncomfortable,thedetachmentofemailingwouldmakeiteasiertolie.Othersexpectedpeopletoliemoreinface-to-faceexchangesbecausewearemostpractisedattheformofcommunication.ButHancocksaysitisalsocrucialwhetheraconversationisbeingrecordedandcouldbereread,andwhetheritoccursinrealtime.Peopleappeartobeafraidtoliewhentheyknowthecommunicationcouldlaterbeusedtoholdthemtoaccount,hesays.Thisiswhyfewerliesappearinemailthanonthephone.Peoplearealsomorelikelytolieinrealtime–inaninstantmessageorphonecall,say–thaniftheyhavetimetothinkofaresponse,saysHancock.Hefoundmanyliesarespontaneousresponsestoanunexpecteddemand,suchas:“Doyoulikemydress?”Hancockhopeshisresearchwillhelpcompaniesworkoutthebestwaysfortheiremployeestocommunicate.Forinstance,thephonemightbethebestmediumforsaleswhereemployeesareencouragedtostretchthetruth.Butgivenhisresults,workassessment,wherehonestisapriority,mightbebestdoneusingemail.Accordingtothepassage,whyarepeoplemorelikelytotellthetruththroughcertainmediaofcommunication?本題答案：【Theyareafraidofleavingbehindtracesoftheirlies】4、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Communicationtechnologiesarefarfromequalwhenitcomestoconveyingthetruth.Thefirststudytocomparehonestyacrossarangeofcommunicationsmediahasfoundthatpeoplearetwiceaslikelytotellliesinphoneconversationsastheyareinemails.Thefactthatemailsareautomaticallyrecorded–andcancomebacktohauntyou–appearstobethekeytothefinding.JeffHancockofCornellUniversityinIthaca,NewYork,asked30studentstokeepacommunicationsdiaryforaweek.Inittheynotedthenumberofconversationsoremailexchangestheyhadlastingmorethan10minutes,andconfessedtohowmanyliestheytold.Hancockthenworkedoutthenumberofliesperconversationforeachmedium.Hefoundthatliesmadeup14percentofemails,21percentofinstantmessages,27percentofface-to-faceinteractionsandanastonishing37percentofphonecalls.Hisresults,tobepresentedattheconferenceonhuman-computerinteractioninVienna,Austria,inApril,havesurprisedpsychologists.Someexpectedemailerstobethebiggestliars,reasoningthatbecausedeceptionmakespeopleuncomfortable,thedetachmentofemailingwouldmakeiteasiertolie.Othersexpectedpeopletoliemoreinface-to-faceexchangesbecausewearemostpractisedattheformofcommunication.ButHancocksaysitisalsocrucialwhetheraconversationisbeingrecordedandcouldbereread,andwhetheritoccursinrealtime.Peopleappeartobeafraidtoliewhentheyknowthecommunicationcouldlaterbeusedtoholdthemtoaccount,hesays.Thisiswhyfewerliesappearinemailthanonthephone.Peoplearealsomorelikelytolieinrealtime–inaninstantmessageorphonecall,say–thaniftheyhavetimetothinkofaresponse,saysHancock.Hefoundmanyliesarespontaneousresponsestoanunexpecteddemand,suchas:“Doyoulikemydress?”Hancockhopeshisresearchwillhelpcompaniesworkoutthebestwaysfortheiremployeestocommunicate.Forinstance,thephonemightbethebestmediumforsaleswhereemployeesareencouragedtostretchthetruth.Butgivenhisresults,workassessment,wherehonestisapriority,mightbebestdoneusingemail.AccordingtoHancock,thetelephoneisapreferablemediumforpromotingsalesbecause________.本題答案：【salesmenmayfeellessrestrainedtoexaggerate】5、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Communicationtechnologiesarefarfromequalwhenitcomestoconveyingthetruth.Thefirststudytocomparehonestyacrossarangeofcommunicationsmediahasfoundthatpeoplearetwiceaslikelytotellliesinphoneconversationsastheyareinemails.Thefactthatemailsareautomaticallyrecorded–andcancomebacktohauntyou–appearstobethekeytothefinding.JeffHancockofCornellUniversityinIthaca,NewYork,asked30studentstokeepacommunicationsdiaryforaweek.Inittheynotedthenumberofconversationsoremailexchangestheyhadlastingmorethan10minutes,andconfessedtohowmanyliestheytold.Hancockthenworkedoutthenumberofliesperconversationforeachmedium.Hefoundthatliesmadeup14percentofemails,21percentofinstantmessages,27percentofface-to-faceinteractionsandanastonishing37percentofphonecalls.Hisresults,tobepresentedattheconferenceonhuman-computerinteractioninVienna,Austria,inApril,havesurprisedpsychologists.Someexpectedemailerstobethebiggestliars,reasoningthatbecausedeceptionmakespeopleuncomfortable,thedetachmentofemailingwouldmakeiteasiertolie.Othersexpectedpeopletoliemoreinface-to-faceexchangesbecausewearemostpractisedattheformofcommunication.ButHancocksaysitisalsocrucialwhetheraconversationisbeingrecordedandcouldbereread,andwhetheritoccursinrealtime.Peopleappeartobeafraidtoliewhentheyknowthecommunicationcouldlaterbeusedtoholdthemtoaccount,hesays.Thisiswhyfewerliesappearinemailthanonthephone.Peoplearealsomorelikelytolieinrealtime–inaninstantmessageorphonecall,say–thaniftheyhavetimetothinkofaresponse,saysHancock.Hefoundmanyliesarespontaneousresponsestoanunexpecteddemand,suchas:“Doyoulikemydress?”Hancockhopeshisresearchwillhelpcompaniesworkoutthebestwaysfortheiremployeestocommunicate.Forinstance,thephonemightbethebestmediumforsaleswhereemployeesareencouragedtostretchthetruth.Butgivenhisresults,workassessment,wherehonestisapriority,mightbebestdoneusingemail.Itcanbeinferredfromthepassagethat________.本題答案：【suitablemediashouldbechosenfordifferentcommunicationpurposes】隨堂測驗(yàn)1、【填空題】Intheuniversity,the__________encompassliterature,classics,ancientandmodernlanguages,history,philosophy,mediastudies,thefineandperformingarts,andotherrelatedsubjects.本題答案：【humanities】2、【填空題】InancientChineseculture,topromoteall-arounddevelopment,studentswererequiredtomastersixpracticaldisciplinescalled__________.本題答案：【theSixArts】3、【填空題】“Amanofvirtueisnota__________”,indicatingthataprofessionalandtechnicalpersoncannotbesimplycalled“Junzi”.本題答案：【device】4、【填空題】Tostudyhumanitiesgivesusanindependentpersonalityanda__________(生命的樂趣）towardstheworld.本題答案：【deepervision】5、【填空題】Humanitieseducationcancertainlyprovidestrongsupportforyoungtalentstofindthe__________andthegoalsoffuturestruggle.本題答案：【interestsoflife】隨堂測驗(yàn)1、【填空題】Healthexpertsadvisepeoplewhohavebeenphysicallyinactivetohaveacompletephysical_________beforebeginninganewexerciseprogram.本題答案：【exam】2、【填空題】Thenonprofitgrouphadbeendevelopingdigitalscienceand_________booksforabouttwoyears.本題答案：【math】3、【填空題】“Wehavemorethan100machinesinthetest_________,”saystheassistantinawhiteoverall.本題答案：【lab】4、【填空題】Allfirst-yearundergraduatesinthisuniversityhavetoliveina_________.本題答案：【dorm】5、【填空題】This_________ishighlypoisonous.本題答案：【gas】隨堂測驗(yàn)1、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Californiahasbeenfacingadroughtformanyyearsnow,withcertainareasevenhavingtopumpfreshwaterhundredsofmilestotheirdistributionsystem.Theproblemisgrowingasthepopulationofthestatecontinuestoexpand.Newresearchhasfounddeepwaterreservesunderthestatewhichcouldhelpsolvetheirdroughtcrisis.Previousdrillingofwellscouldonlyreachdepthsof1,000feet,butduetonewpumpingpractices,waterdeeperthanthiscannowbeextracted(抽取).TheteamatStanfordinvestigatedtheaquifers(地下蓄水層)belowthisdepthandfoundthatreservesmaybetriplewhatwaspreviouslythought.Itisprofitabletodrilltodepthsmorethan1,000feetforoilandgasextraction,butonlyrecentlyinCaliforniahasitbecomeprofitabletopumpwaterfromthisdepth.Theaquifersrangefrom1,000to3,000feetbelowtheground,whichmeansthatpumpingwillbeexpensiveandthereareotherconcerns.Thebiggestconcernofpumpingoutwaterfromthisdeepinthegradualsettlingdownofthelandsurface.Asthewaterispumpedout,thevacantspaceleftiscompactedbytheweightoftheearthabove.Eventhoughpumpingfromthesedepthsisexpensive,itisstillcheaperthandesalinating(脫鹽)theoceanwaterinthelargelycoastalstate.Somedesalinationplantsexistwherefeasible,buttheyarecostlytorunandcanneedconstantrepairs.Wellsaremuchmorereliablesourcesoffreshwater,andCaliforniaishopingthatthesedeepwellsmaybetheanswertotheirseverewatershortage.Oneproblemwiththesesourcesisthatthedeepwateralsohasahigherlevelofsaltthanshalloweraquifers.Thismeansthatsomewellsmayevenneedtoundergodesalinationafterextraction,thusincreasingthecost.Researchfromtheexhaustivestudyofgroundwaterfromover950drillinglogshasjustbeenpublished.Newestimatesofthewaterreservesnowgoupto2,700billioncubicmetersoffreshwater.HowcouldCalifornia’sdroughtcrisisbesolvedaccordingtosomeresearchers?本題答案：【Bydrawingwaterfromthedepthsoftheearth.】2、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Californiahasbeenfacingadroughtformanyyearsnow,withcertainareasevenhavingtopumpfreshwaterhundredsofmilestotheirdistributionsystem.Theproblemisgrowingasthepopulationofthestatecontinuestoexpand.Newresearchhasfounddeepwaterreservesunderthestatewhichcouldhelpsolvetheirdroughtcrisis.Previousdrillingofwellscouldonlyreachdepthsof1,000feet,butduetonewpumpingpractices,waterdeeperthanthiscannowbeextracted(抽取).TheteamatStanfordinvestigatedtheaquifers(地下蓄水層)belowthisdepthandfoundthatreservesmaybetriplewhatwaspreviouslythought.Itisprofitabletodrilltodepthsmorethan1,000feetforoilandgasextraction,butonlyrecentlyinCaliforniahasitbecomeprofitabletopumpwaterfromthisdepth.Theaquifersrangefrom1,000to3,000feetbelowtheground,whichmeansthatpumpingwillbeexpensiveandthereareotherconcerns.Thebiggestconcernofpumpingoutwaterfromthisdeepinthegradualsettlingdownofthelandsurface.Asthewaterispumpedout,thevacantspaceleftiscompactedbytheweightoftheearthabove.Eventhoughpumpingfromthesedepthsisexpensive,itisstillcheaperthandesalinating(脫鹽)theoceanwaterinthelargelycoastalstate.Somedesalinationplantsexistwherefeasible,buttheyarecostlytorunandcanneedconstantrepairs.Wellsaremuchmorereliablesourcesoffreshwater,andCaliforniaishopingthatthesedeepwellsmaybetheanswertotheirseverewatershortage.Oneproblemwiththesesourcesisthatthedeepwateralsohasahigherlevelofsaltthanshalloweraquifers.Thismeansthatsomewellsmayevenneedtoundergodesalinationafterextraction,thusincreasingthecost.Researchfromtheexhaustivestudyofgroundwaterfromover950drillinglogshasjustbeenpublished.Newestimatesofthewaterreservesnowgoupto2,700billioncubicmetersoffreshwater.Whatcanbeinferredaboutextractingwaterfromdeepaquifers?本題答案：【Itwasnotconsideredworththeexpense.】3、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Californiahasbeenfacingadroughtformanyyearsnow,withcertainareasevenhavingtopumpfreshwaterhundredsofmilestotheirdistributionsystem.Theproblemisgrowingasthepopulationofthestatecontinuestoexpand.Newresearchhasfounddeepwaterreservesunderthestatewhichcouldhelpsolvetheirdroughtcrisis.Previousdrillingofwellscouldonlyreachdepthsof1,000feet,butduetonewpumpingpractices,waterdeeperthanthiscannowbeextracted(抽取).TheteamatStanfordinvestigatedtheaquifers(地下蓄水層)belowthisdepthandfoundthatreservesmaybetriplewhatwaspreviouslythought.Itisprofitabletodrilltodepthsmorethan1,000feetforoilandgasextraction,butonlyrecentlyinCaliforniahasitbecomeprofitabletopumpwaterfromthisdepth.Theaquifersrangefrom1,000to3,000feetbelowtheground,whichmeansthatpumpingwillbeexpensiveandthereareotherconcerns.Thebiggestconcernofpumpingoutwaterfromthisdeepinthegradualsettlingdownofthelandsurface.Asthewaterispumpedout,thevacantspaceleftiscompactedbytheweightoftheearthabove.Eventhoughpumpingfromthesedepthsisexpensive,itisstillcheaperthandesalinating(脫鹽)theoceanwaterinthelargelycoastalstate.Somedesalinationplantsexistwherefeasible,buttheyarecostlytorunandcanneedconstantrepairs.Wellsaremuchmorereliablesourcesoffreshwater,andCaliforniaishopingthatthesedeepwellsmaybetheanswertotheirseverewatershortage.Oneproblemwiththesesourcesisthatthedeepwateralsohasahigherlevelofsaltthanshalloweraquifers.Thismeansthatsomewellsmayevenneedtoundergodesalinationafterextraction,thusincreasingthecost.Researchfromtheexhaustivestudyofgroundwaterfromover950drillinglogshasjustbeenpublished.Newestimatesofthewaterreservesnowgoupto2,700billioncubicmetersoffreshwater.Whatismentionedasaconsequenceofextractingwaterfromdeepunderground?本題答案：【Thesinkingoflandsurface.】4、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Californiahasbeenfacingadroughtformanyyearsnow,withcertainareasevenhavingtopumpfreshwaterhundredsofmilestotheirdistributionsystem.Theproblemisgrowingasthepopulationofthestatecontinuestoexpand.Newresearchhasfounddeepwaterreservesunderthestatewhichcouldhelpsolvetheirdroughtcrisis.Previousdrillingofwellscouldonlyreachdepthsof1,000feet,butduetonewpumpingpractices,waterdeeperthanthiscannowbeextracted(抽取).TheteamatStanfordinvestigatedtheaquifers(地下蓄水層)belowthisdepthandfoundthatreservesmaybetriplewhatwaspreviouslythought.Itisprofitabletodrilltodepthsmorethan1,000feetforoilandgasextraction,butonlyrecentlyinCaliforniahasitbecomeprofitabletopumpwaterfromthisdepth.Theaquifersrangefrom1,000to3,000feetbelowtheground,whichmeansthatpumpingwillbeexpensiveandthereareotherconcerns.Thebiggestconcernofpumpingoutwaterfromthisdeepinthegradualsettlingdownofthelandsurface.Asthewaterispumpedout,thevacantspaceleftiscompactedbytheweightoftheearthabove.Eventhoughpumpingfromthesedepthsisexpensive,itisstillcheaperthandesalinating(脫鹽)theoceanwaterinthelargelycoastalstate.Somedesalinationplantsexistwherefeasible,buttheyarecostlytorunandcanneedconstantrepairs.Wellsaremuchmorereliablesourcesoffreshwater,andCaliforniaishopingthatthesedeepwellsmaybetheanswertotheirseverewatershortage.Oneproblemwiththesesourcesisthatthedeepwateralsohasahigherlevelofsaltthanshalloweraquifers.Thismeansthatsomewellsmayevenneedtoundergodesalinationafterextraction,thusincreasingthecost.Researchfromtheexhaustivestudyofgroundwaterfromover950drillinglogshasjustbeenpublished.Newestimatesofthewaterreservesnowgoupto2,700billioncubicmetersoffreshwater.Whatdoestheauthorsayaboutdeepwells?本題答案：【Theyprovideasteadysupplyoffreshwater.】5、【單選題】Readthefollowingpassageandgivethebestanswertoeachquestionwiththeinformationyouhavegotfromthepassage.Californiahasbeenfacingadroughtformanyyearsnow,withcertainareasevenhavingtopumpfreshwaterhundredsofmilestotheirdistributionsystem.Theproblemisgrowingasthepopulationofthestatecontinuestoexpand.Newresearchhasfounddeepwaterreservesunderthestatewhichcouldhelpsolvetheirdroughtcrisis.Previousdrillingofwellscouldonlyreachdepthsof1,000feet,butduetonewpumpingpractices,waterdeeperthanthiscannowbeextracted(抽取).TheteamatStanfordinvestigatedtheaquifers(地下蓄水層)belowthisdepthandfoundthatreservesmaybetriplewhatwaspreviouslythought.Itisprofitabletodrilltodepthsmorethan1,000feetforoilandgasextraction,butonlyrecentlyinCaliforniahasitbecomeprofitabletopumpwaterfromthisdepth.Theaquifersrangefrom1,000to3,000feetbelowtheground,whichmeansthatpumpingwillbeexpensiveandthereareotherconcerns.Thebiggestconcernofpumpingoutwaterfromthisdeepinthegradualsettlingdownofthelandsurface.Asthewaterispumpedout,thevacantspaceleftiscompactedbytheweightoftheearthabove.Eventhoughpumpingfromthesedepthsisexpensive,itisstillcheaperthandesalinating(脫鹽)theoceanwaterinthelargelycoastalstate.Somedesalinationplantsexistwherefeasible,buttheyarecostlytorunandcanneedconstantrepairs.Wellsaremuchmorereliablesourcesoffreshwater,andCaliforniaishopingthatthesedeepwellsmaybetheanswertotheirseverewatershortage.Oneproblemwiththesesourcesisthatthedeepwateralsohasahigherlevelofsaltthanshalloweraquifers.Thismeansthatsomewellsmayevenneedtoundergodesalinationafterextraction,thusincreasingthecost.Researchfromtheexhaustivestudyofgroundwaterfromover950drillinglogshasjustbeenpublished.Newestimatesofthewaterreservesnowgoupto2,700billioncubicmetersoffreshwater.Whatmayhappenwhendeepaquifersareusedaswatersources?本題答案：【Thecostmaygoupduetodesalination.】隨堂測驗(yàn)1、【填空題】Asweallknow,therearedifferentstagesoflife,infancy,childhood,__________(青春),adulthoodandoldage.本題答案：【adolescence】2、【填空題】Inadulthood,peoplearefacedwithmanyunpredictablestresses,suchas__________(學(xué)業(yè)壓力),unemployment,lowincome.本題答案：【academicpressure】3、【填空題】Inoldage,__________(退休),disease,depression,andlonelinessmayhitpeople.本題答案：【retirement】4、【填空題】AQismoreimportantthanEQandIQ.AQstandsfor__________(逆商).本題答案：【adversityquotient】5、【填空題】LaoZisaidinTaoTeChing,“Goodfortunefollowsupondisaster；disaster__________(潛伏)withingoodfortune.”本題答案：【lurks】隨堂測驗(yàn)1、【填空題】Acronymyistheprocessofformingnewwordsbyjoiningthe_________lettersofnamesofsocialandpoliticalorganizationsorspecialnoun.本題答案：【initial】2、【填空題】ThecompleteformofBBCisBritish_____________Corporation.本題答案：【Broadcasting】3、【填空題】WordsformedbyAcronymycanbedividedintotwotypes:__________andacronyms,dependingonthepronunciationofthewords.本題答案：【initialisms】4、【填空題】Therearethreekindsofacronyms:_______