英語等級考試《PETS四級》考前點題卷一

英語等級考試《PETS四級》考前點題卷一[問答題]1.Directions:Readthefollowingtext(s)andwriteanessayto1)summarizethe（江南博哥）mainpointsofthetext(s),2)makeclearyourownviewpoint,and3)justifyyourstand.Inyouressay,makefulluseoftheinformationprovidedinthetext(s).Ifyouusemorethanthreeconsecutivewordsfromthetext(s),usequotationmarks(“”).Youshouldwrite160—200wordsontheANSWERSHEET.Inmodernsocietythereisagreatdealofargumentaboutcompetition.Somevalueithighly,believingthatitisresponsibleforsocialprogressandprosperity.Otherssaythatcompetitionisbad;thatitsetsonepersonagainstanother;thatitleadstounfriendlyrelationshipbetweenpeople.Ihavetaughtmanychildrenwhoheldthebeliefthattheirself-worthreliedonhowwelltheyperformedattennisandotherskills.Forthem,playingwellandwinningareoftenlife-and-deathaffairs.Intheirsingle-mindedpursuitofsuccess,thedevelopmentofmanyotherhumanqualitiesissadlyforgotten.However,whilesomeseemtobelostinthedesiretosucceed,otherstakeanoppositeattitude.Inaculturewhichvaluesonlythewinnerandpaysnoattentiontotheordinaryplayers,theystronglyblamecompetition.Amongthemostvocalareyoungsterswhohavesufferedundercompetitivepressuresfromtheirparentsorsociety.Teachingtheseyoungpeople,Ioftenobserveinthemadesiretofail.Theyseemtoseekfailurebynottryingtowinorachievesuccess.Bynottrying,theyalwayshaveanexcuse:“Imayhavelost,butitdoesn’tmatterbecauseIreallydidn’ttry.”Whatisnotusuallyadmittedbythemselvesisthebeliefthatiftheyhadreallytriedandlost,thatwouldmeanalot.Suchalosswouldbeameasureoftheirworth.Clearly,thisbeliefisthesameasthatofthetruecompetitorswhotrytoprovethemselves.Botharebasedonthemistakenbeliefthatone’sself-respectreliesonhowwelloneperformsincomparisonwithothers.Bothareafraidofnotbeingvalued.Onlyasthisbasicandoftentroublesomefearbeginstodissolve(緩解)canwediscoveranewmeaningincompetition.正確答案：詳見解析參考解析：【參考范文】Thegivenexcerptsaremainlyaboutcompetitioninmodernsociety.Somepeopleregarditasastimulustosocialdevelopmentandprosperity,whileotherssayitharmsinterpersonalrelationshipbecauseeveryonewantstowin.What’smore,thefactthateverycompetitorisafraidofnotbeingvaluedmakesthemmisunderstandthetruemeaningofcompetition.Argumentsofeithersidemakesense.ButasfarasI’mconcerned,thebadeffectsofcompetitionresultfrompeople’sfearoffailure.Becauseofthis,manypeoplemakevariousexcusestoescapefromthereality,reluctanttofacethefiercecompetition.Besides,manypeoplefailtoregulatetheirmoodsundertheintensepressurefromcompetition,sotheytendtoreleasetheirbadmoodsonothers,whichcausesanunfriendlyrelationship.Tofacecompetitionproperly,weshouldknowit’ssonormalathingtobedefeatedinacompetition.Therefore,don’tbeafraid.Ifwecangetridoffearinacompetition,Ibelievecompetitionitselfwillbecomefullyeffective.共享題干題PartADirections:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]1.______.正確答案：energy/power參考解析：考查上下文理解。由下文例舉的天然氣、煤、石油等等，可知這里是指能源，因此填入enery或者power。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]2.______.正確答案：tidal參考解析：考查上下文理解。本文主要講了水電和潮汐發(fā)電這兩種能源。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]3.______.正確答案：that參考解析：句意：這兩種資源相似，因為他們都是可再生的。inthat因為，由于。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]4.______.正確答案：However參考解析：空格前面提到這兩種資源相似，同個后面是關(guān)于二者的不同，因此空格處填入表示轉(zhuǎn)折的However。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]5.______.正確答案：amount/quantity參考解析：句意：事實上，在全世界水電站已經(jīng)生產(chǎn)了大量的電。electricity為不可數(shù)名詞，因此填入amount或者quantity。asubstantialamout/quantityof大量的。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]6.______.正確答案：far參考解析：asfaras...isconcerned就……而言。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]7.______.正確答案：found/constructed參考解析：本句的后面部分提到了潮汐電站建造的地點，由此可知，此處是指水電站所在的地點。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]8.______.正確答案：where參考解析：空格后面部分是定語從句修飾rivermouths。由于空格部分在定語從句中作狀語，因此此處使用關(guān)系副詞where。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]9.______.正確答案：whereas/while參考解析：空格前后對比了水力發(fā)電站所在國家和潮汐發(fā)電站所在國家的情況，二者存在對比關(guān)系，因此填入whereas或者while。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]10.______.正確答案：in參考解析：由上下文可知，這里指的是挪威、加拿大、瑞典、巴西等國有水電站，而法國、俄羅斯和中國則有潮汐發(fā)電站。inoperation意為“在運轉(zhuǎn)中，投產(chǎn)”，為固定搭配。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]11.______.正確答案：low參考解析：考查上下文理解。本段一開始就講到兩者需要的投資大，而本句介紹的是兩者生產(chǎn)費用的情況。由于本題所在句的后一句指的是HEP電站發(fā)的電要比傳統(tǒng)電站發(fā)的電便宜，所以此處應(yīng)指“發(fā)電成本低”才符合上下文邏輯。因此此處填入low。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsources,suchascoal,oilandnuclearplants.Tidalpoweralsocomparesfavorably(33)______nuclearandoil-generatedelectricity,intermsoftheamountofmoneyonproduction.LikeHEPstations,tidalconstructionshavealonglife(34)______.Itisestimatedthattheycanoperateforover100years.Withrespecttocontinuityofsupply,tidalstations(35)______fromHEPonesinthattheyoftencanonlysupplypowerintermittently.HEPstations,however,provideaconstantsupplyofelectricity.[填空題]12.______.正確答案：capable參考解析：becapableofdoingsth.有能力做某事。Directions:ReadthefollowingtextandfilleachofthenumberedspaceswithONEsuitableword.WriteyouranswersontheANSWERSHEET.Inadditiontotheestablished(21)______sourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweoughttoconsider.Twoofthesearehydroelectricand(22)______power.Thesetwosourcesaresimilarin(23)______theyarebothrenewable.(24)______,hydropowerismorewidelyusedthantidal.Infact,asubstantial(25)______ofelectricityisalreadyproducedinHEP(hydroelectricpower)stationsworldwide,whereastidalstationsarestillintheveryearlystagesofdevelopment.As(26)______asgeographicallocationisconcerned,HEPprojectsaretobe(27)______onlakesandrivers,whiletidalstationsareconstructedonlyatrivermouths(28)______tidalvariationisgreat.Unfortunatelythesearesmallinnumber.AtpresentHEPstationsarefoundmainlyinNorway,Canada,SwedenandBrazil,(29)______tidalplantsare(30)______operaioninFrance,RussiaandChina.Asregardscapitalspending,bothrequireveryhighinvestment.Ontheotherhand,generatingcostsarequite(31)______inbothcases.Infact,alargescaleHEPplantis32)______ofproducingpowermorecheaplythanconventionalsourc