英語(yǔ)等級(jí)考試《PETS四級(jí)》試題真題及答案六

英語(yǔ)等級(jí)考試《PETS四級(jí)》試題真題及答案六[問(wèn)答題]1.Directions:Studythefollowingcartooncarefullyandwriteanessayoni（江南博哥）t.Inyouressay,youshould(1)describethecartoonbriefly(2)analyzethissituationand(3)giveyourcomments.Youshouldwrite160-200wordsneatlyonANSWERSHEET2.正確答案：詳見(jiàn)解析參考解析：【參考范文】TrafficJamFromthecartoonwecanseemanycarsandbusesontheroaddrivingfromdifferentdirections.，buttheyallstoppedinthecross.Itisatrafficjam.Thereisnodoubtthattrafficcongestionhasbecomeagrowingconcernsfortheresidentsofmosturbanareas.Somemajorroadsareregularlychokedwithtrafficinrashhours.Thelimitedtransportcapacitycontributeslargelytothevexingproblem.Whenwearestuckintrafficjamsforhourslong,wefeelannoyedanddisappointed.Assuch,inordertoreducetrafficcongestion,weshouldconsideralternativessuchascar-poolingandusingpublictransport.Car-poolingcanbecarriedoutthroughthesharingofcarswithcolleaguesorfriendstotraveltoworkplacesorpickupchildrenatschool,thusreducingtheuseofprivatecars.Besides,usingpublictransportisanotherenvironmentalfriendlyway.Awiderangeofpublictransportationsarealwaysavailableinthecitiessuchastaxi,bus,subwayandsoon.Toavoidbeingstuckintrafficjams,publictransportisthebestoptionasitisveryconvenientandaffordabletoeveryoneinthecities.Alone,wecandosolittle,united,wecandosomuch.Everyonetakesactiononhisorherpart,wecangoalongwaytohelpreducetrafficcongestioninthecity.Ifweallgettogetherandmakeaneffort,wecanmakeabigdifference.【范文點(diǎn)評(píng)】寫(xiě)此類文章關(guān)鍵在于領(lǐng)悟圖片的深層含義。本文第一段對(duì)圖片進(jìn)行客觀描述；第二段分析圖片所影射的社會(huì)現(xiàn)象，交通擁擠；第三段表達(dá)出你自己對(duì)交通擁擠現(xiàn)象的看法，并提出合理化建議；第四段對(duì)以上內(nèi)容進(jìn)行總結(jié)，呼吁大家一起做出努力?！鹃W光詞匯】trafficjam交通阻塞nodoubt無(wú)疑，很可能congestion擁塞choke阻塞vex使惱火Car-pooling共用車(chē)輛共享題干題Directions:Readthefollowingtext.ChoosethebestwordorphraseforeachnumberedblankandmarkA,B,CorDonANSWERSHEET1.Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]1.______.A.compatibleB.parallelC.similarD.identical正確答案：C參考解析：compatible兼容的；parallel平行的；similar類似的；identical完全相同的；similar常用搭配besimilarin，表示在某方面相似，這里表示這兩種能源的相似之處在于它們都是可再生能源，故答案為C項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]2.______.A.FurthermoreB.HoweverC.HenceD.Otherwise正確答案：B參考解析：furthermore此外，而且；however然而，不過(guò)；hence因此，由此；otherwise否則，不然。前一句說(shuō)水力電能和潮汐能具有相似性，后一句說(shuō)水力電能比潮汐能的使用范圍更廣，表明兩者之間的不同，由語(yǔ)意可知兩句話之間屬于轉(zhuǎn)折關(guān)系，故答案為B項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]3.______.A.additionB.briefC.generalD.fact正確答案：D參考解析：inaddition另外；inbrief簡(jiǎn)言之；ingeneral大體上；infact事實(shí)上。該句承接上句繼續(xù)解釋兩種能源的不同，水力發(fā)電站已經(jīng)為全世界提供了大量電能，而潮汐電站仍然處于最初的發(fā)展階段，這陳述的是事實(shí)，故答案為D項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]4.______.A.providedB.sinceC.whereasD.though正確答案：C參考解析：provided可作連詞表示假如；since既然，因?yàn)?；whereas（用以比較或?qū)Ρ葍蓚€(gè)事實(shí)）然而，盡管；though雖然。根據(jù)句意可知此處是將水力發(fā)電站和潮汐電站的發(fā)展進(jìn)行了對(duì)比，故答案為C項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]5.______.A.stagesB.periodsC.yearsD.sessions正確答案：A參考解析：固定搭配intheearlystages意為“處于早期，在最初階段”，意思是說(shuō)潮汐電站仍然處于最初的發(fā)展階段，故答案為A項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]6.______.A.locationB.positionC.situationD.condition正確答案：B參考解析：承接上文，這里應(yīng)該是從一個(gè)新的角度說(shuō)明兩種能源的不同，從地理位置上來(lái)說(shuō)明兩種電站的不同之處，故C和D項(xiàng)不符合語(yǔ)意。location和position都有“方位、位置”的意思，但是location強(qiáng)調(diào)具體詳細(xì)的位置；position表示籠統(tǒng)意義上的，大概的位置，指人或物相對(duì)于其他人或物的方位關(guān)系，本句表示的是大概意義上的兩種電站的地理位置，并未確切指出，故答案為B項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]7.______.A.patternsB.designsC.plansD.schemes正確答案：C參考解析：pattern圖案；design設(shè)計(jì)圖樣；plan規(guī)劃；scheme方案。這里指的是潮汐電站只能建在潮汐發(fā)生頻率很高的河流之處，是為潮汐電站做出的規(guī)劃，排除A和B項(xiàng)。雖然scheme有方案的意思，但是plan還有“規(guī)劃”的意思，即在某事真正進(jìn)行之前已經(jīng)詳細(xì)考慮了實(shí)施步驟，選plan更為恰當(dāng)，故答案為C項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]8.______.A.variationB.balanceC.frequencyD.stability正確答案：C參考解析：variation變化；balance平衡；frequency頻率；stability穩(wěn)定。這里指的是潮汐電站只能規(guī)劃建于潮汐發(fā)生次數(shù)高的河流入口處，即頻率高的地方，故答案為C項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]9.______.A.smallB.fewC.rareD.scarce正確答案：A參考解析：這里指的是潮汐發(fā)生頻率高的河流入口處的數(shù)量很少，這些地方很有限；四個(gè)選項(xiàng)中只有small可以修飾number，表示“少數(shù)的”，故答案為A項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]10.______.A.operationB.productionC.processionD.action正確答案：A參考解析：inoperation工作中，使用中；inproduction投人生產(chǎn)；inprocession列隊(duì)行進(jìn)；inaction在運(yùn)轉(zhuǎn)，在操作。該句表達(dá)的是，潮汐電站位于法國(guó)，俄羅斯和中國(guó)，即只有法國(guó)、俄羅斯和中國(guó)在使用潮汐電站，故答案為A項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]11.______.A.spendingB.planningC.financingD.saving正確答案：A參考解析：spending開(kāi)支；planning規(guī)劃過(guò)程；financing融資；saving節(jié)省。此句表達(dá)的是兩種電站的運(yùn)轉(zhuǎn)都需要高投入，即高的開(kāi)支，故答案為A項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]12.______.A.expendituresB.benefitsC.costsD.profits正確答案：D參考解析：expenditure花費(fèi)；benefit益處，利益；cost成本；profit利潤(rùn)。此句表達(dá)的是兩種電站產(chǎn)出的利潤(rùn)都很低，故答案為D項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]13.______.A.expensivelyB.consistentlyC.periodicallyD.cheaply正確答案：D參考解析：expensively昂貴地；consistently持續(xù)地；periodically周期性地；cheaply便宜地。該句及下一句中提到的在生產(chǎn)資金方面，潮汐電站也要優(yōu)于核能和石油電站，說(shuō)明這兩種新能源電站與傳統(tǒng)能源電站相比所具有優(yōu)越性，即耗費(fèi)的成本低，故答案為D項(xiàng)。Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricandtidalpower.Thesetwosourcesare(21)______inthattheyarebothrenewable.(22)______,hydropowerismorewidelyusedthantidal.In(23)______,asubstantialamountofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,(24)______tidalstationsarestillintheveryearly(25)______ofdevelopment.Asfarasgeographical(26)______isconcerned,HEPprojectsaretobefoundonlakesandrivers,whiletidal(27)______areconstructedonlyatrivermouthswheretidal(28)______isgreat.Unfortunatelytheseare(29)______innumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,whereastidalplantsarein(30)______inFrance,RussiaandChina.Asregardscapital(31)______,bothrequireveryhighinvestment.Ontheotherhand,generating(32)______arequitelowinbothcases.Infact,alargescaleHEPplantiscapableofproducingpowermore(33)______thanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocompares(34)______withnuclearandoilgeneratedelectricity,(35)______theamountofmoneyonproduction.(36)______HEPstations,tidalconstructionshavealonglife(37)______.Itisestimatedthattheycanoperateforover100years.Withrespectto(38)______ofsupply,tidalstations(39)______fromHEPonesinthattheyoftencanonlysupplypower(40)______.HEPstations,however,provideaconstantsupplyofelectricity.[單選題]14.______.A.conv