PartIIReadingComprehension(60points,2pointseach)Directions:Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B，CandD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.Passage1TheeightairlinesoftheOne-worldalliancehavejoinedforcetogiveworldtravelersasimplewaytoplanandbookaround-the-worldjourney.It’scalledtheOne-worldExplorerprogram.One-worldExploreristheperfectsolutionforaonce-in-a-lifetimeholidayoranextendedbusinesstrip.It’sagreatwayforyoutoexplorethefourcomersoftheearthinsafehandsoftheeightOne-worldairlines.Youcanhavehundredsofdestinationstochoosefrom,becausetheOne-worldnetworkcoverstheglobe.Andasyoutravelaroundtheworld,you’llhavethesupportof260,000peoplefromallourairlines,whoaredevotedtothesuccessofyourjourney,helpingyoumakesmoothtransfersandofferingsupportallalongtheway.TheOne-worldgoalistomakeglobaltraveleasierandmorerewardingforeveryoneofourtraveler.Wetryourbesttomakeyoufeelathome,nomatterhowfarfromhomeyourjourneymaytakeyou.Wecanoffertravelersbenefitsonascalebeyondthereachofourindividualnetworks.Youwillfindmorepeopleandmoreinformationtoguideyouateverystageofyourtrip,makingtransfersmootherandglobaltravellessofachallenge.21.One-worldinthepassagerefersto_____.A.atravelagencyB.aunionofairlinesC.aseriesoftouristattractionsD.thetitleofaflightprogram22.TheOne-worldExplorerprogramissaidtobemostsuitableforthosewho_____A.havebeentothefourcornersoftheearthB.travelaroundtheworldonbusinessC.wanttoexploretheeightairlinesD.needsupportallalongtheway23.Theadvantageoftheallianceliesin______A.itsdetailedtravelinformationB.itsuniquebookingsystemC.itslongestbusinessflightsD.itsglobalservicenetwork24.WecanlearnfromthelastparagraphthatOne-world____A.offersthelowestpricestoitspassengersB.keepspassengersbetterinformedofitsoperationsC.offersbetterservicesthananyofitsmemberairlinesaloneD.isintendedtomakeround-the-worldtripsmorechallenging25.Thepurposeoftheadvertisementisto_____A.promoteaspe
PartIIReadingComprehension(60points,2pointseach)Directions:Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B，CandD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.Passage1TheeightairlinesoftheOne-worldalliancehavejoinedforcetogiveworldtravelersasimplewaytoplanandbookaround-the-worldjourney.It’scalledtheOne-worldExplorerprogram.One-worldExploreristheperfectsolutionforaonce-in-a-lifetimeholidayoranextendedbusinesstrip.It’sagreatwayforyoutoexplorethefourcomersoftheearthinsafehandsoftheeightOne-worldairlines.Youcanhavehundredsofdestinationstochoosefrom,becausetheOne-worldnetworkcoverstheglobe.Andasyoutravelaroundtheworld,you’llhavethesupportof260,000peoplefromallourairlines,whoaredevotedtothesuccessofyourjourney,helpingyoumakesmoothtransfersandofferingsupportallalongtheway.TheOne-worldgoalistomakeglobaltraveleasierandmorerewardingforeveryoneofourtraveler.Wetryourbesttomakeyoufeelathome,nomatterhowfarfromhomeyourjourneymaytakeyou.Wecanoffertravelersbenefitsonascalebeyondthereachofourindividualnetworks.Youwillfindmorepeopleandmoreinformationtoguideyouateverystageofyourtrip,makingtransfersmootherandglobaltravellessofachallenge.21.One-worldinthepassagerefersto_____.A.atravelagencyB.aunionofairlinesC.aseriesoftouristattractionsD.thetitleofaflightprogram22.TheOne-worldExplorerprogramissaidtobemostsuitableforthosewho_____A.havebeentothefourcornersoftheearthB.travelaroundtheworldonbusinessC.wanttoexploretheeightairlinesD.needsupportallalongtheway23.Theadvantageoftheallianceliesin______A.itsdetailedtravelinformationB.itsuniquebookingsystemC.itslongestbusinessflightsD.itsglobalservicenetwork24.WecanlearnfromthelastparagraphthatOne-world____A.offersthelowestpricestoitspassengersB.keepspassengersbetterinformedofitsoperationsC.offersbetterservicesthananyofitsmemberairlinesaloneD.isintendedtomakeround-the-worldtripsmorechallenging25.Thepurposeoftheadvertisementisto_____A.promoteaspe
PartIIReadingComprehension(60points,2pointseach)Directions:Thereare6passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions21to25arebasedonthefollowingpassage.Theunderseaworldisverybeautiful.Nowmoreandmorepeoplewanttodiveinthewatertofindthesecretthere.Scubadivingisanewsporttoday.Itcantakeyouintoawonderfulunderseaworld.Youwillfindmanystrangeanimalsinthesea.Someareaslargeasaschoolbus.Manyseaanimalsgiveoutlightinthedarkandsomehavesharpteeth.Duringtheday,thereisenoughlight.Here,underthesea,everythingisblueandgreen.Whenfishswimnearby,youcancatchthemwithyourhands.Whenyouhavebottlesofaironyourback,youcanstayindeepwaterforalongtime.However,youcan’tdivetoodeep.Andyoumustbeverycarefulwhenyoudiveindeepwater.Thedeepseaisnotaneasyplacetolivein.It’scold,andit’sdark,too.Thedeeperitis,thelesssunlightthereis.Atabout3,000feet,thereisnolightatall.Itisverydarkinthesea.Manyfisheshavenoeyes.Somehavebigeyes.Afewhaveeyesononeside.Besidesthecoldandthedarkness,deep-seaanimalsfaceathirddanger—otheranimals.Animalseat!Theymustfindfoodtoeat.Manyanimalseatplants.However,someanimalseatmeat.Thismeanstheseseaanimalshavetwobigjobs.Theyneedtofindanimalsasfood,andtheyhavetotrynottobecomeotheranimals’meal.21.Whydopeoplewanttodiveinthesea?Because__________.A.theywanttocatchfishB.theywanttofindthesecretsoftheunderseaworldC.theseaisdeepD.thereareallkindsofplantsinthesea22.Inthedaytime,whenyoudiveinthesea,you__________.A.canseeeverythinggreenandblueB.can’tbeindangerC.cancatchnothingD.can’tseeanythingclearly23.Howmanydangerswillanimalsmeetinthedeepsea?A.OneB.Two.C.ThreeD.Four24.WhichofthefollowingisNOTtrue?A.Oneanimalfindssomethingtoeat,anditmaybeeatenbyothers.B.Atthedepthof3,000feetunderthesea,manyanimalscanfindtheirwaybyhearingandfeeling.C.Thedeepertheseais,thedarkerandcolderitis.D.Atthedepthof3,000feetunderthesea,allanimalscanfindtheirwaybyseeing.25.Allthedeep-seaanimalseatplants,don’tthey?__________A.Yes,theydo.B.No,theydon’t.
PartIIReadingComprehension(60points,2pointseach)Directions:Thereare6passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions21to25arebasedonthefollowingpassage.Theunderseaworldisverybeautiful.Nowmoreandmorepeoplewanttodiveinthewatertofindthesecretthere.Scubadivingisanewsporttoday.Itcantakeyouintoawonderfulunderseaworld.Youwillfindmanystrangeanimalsinthesea.Someareaslargeasaschoolbus.Manyseaanimalsgiveoutlightinthedarkandsomehavesharpteeth.Duringtheday,thereisenoughlight.Here,underthesea,everythingisblueandgreen.Whenfishswimnearby,youcancatchthemwithyourhands.Whenyouhavebottlesofaironyourback,youcanstayindeepwaterforalongtime.However,youcan’tdivetoodeep.Andyoumustbeverycarefulwhenyoudiveindeepwater.Thedeepseaisnotaneasyplacetolivein.It’scold,andit’sdark,too.Thedeeperitis,thelesssunlightthereis.Atabout3,000feet,thereisnolightatall.Itisverydarkinthesea.Manyfisheshavenoeyes.Somehavebigeyes.Afewhaveeyesononeside.Besidesthecoldandthedarkness,deep-seaanimalsfaceathirddanger—otheranimals.Animalseat!Theymustfindfoodtoeat.Manyanimalseatplants.However,someanimalseatmeat.Thismeanstheseseaanimalshavetwobigjobs.Theyneedtofindanimalsasfood,andtheyhavetotrynottobecomeotheranimals’meal.21.Whydopeoplewanttodiveinthesea?Because__________.A.theywanttocatchfishB.theywanttofindthesecretsoftheunderseaworldC.theseaisdeepD.thereareallkindsofplantsinthesea22.Inthedaytime,whenyoudiveinthesea,you__________.A.canseeeverythinggreenandblueB.can’tbeindangerC.cancatchnothingD.can’tseeanythingclearly23.Howmanydangerswillanimalsmeetinthedeepsea?A.OneB.Two.C.ThreeD.Four24.WhichofthefollowingisNOTtrue?A.Oneanimalfindssomethingtoeat,anditmaybeeatenbyothers.B.Atthedepthof3,000feetunderthesea,manyanimalscanfindtheirwaybyhearingandfeeling.C.Thedeepertheseais,thedarkerandcolderitis.D.Atthedepthof3,000feetunderthesea,allanimalscanfindtheirwaybyseeing.25.Allthedeep-seaanimalseatplants,don’tthey?__________A.Yes,theydo.B.No,theydon’t.
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
2 + 2 * (2 * 2 - 2) % 2 / 3
2 + 2 * (2 * 2 - 2) % 2 / 3
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2
2×2×2×2×2
2×2×2×2×2
HbF的构成主要是（） A: α2β2 B: α2δ2 C: ζ2ε2 D: α2γ2 E: ζ2γ2
HbF的构成主要是（） A: α2β2 B: α2δ2 C: ζ2ε2 D: α2γ2 E: ζ2γ2
胎儿期血红蛋白HbF的分子组成为（ ）。 A: ζ2ε2 B: α2Aγ2、α2Gγ2 C: ζ2 Aγ2、ζ2Gγ2 D: ζ2 Aγ2、 E: α2δ2 、α2β2
胎儿期血红蛋白HbF的分子组成为（ ）。 A: ζ2ε2 B: α2Aγ2、α2Gγ2 C: ζ2 Aγ2、ζ2Gγ2 D: ζ2 Aγ2、 E: α2δ2 、α2β2
正常人血红蛋白多肽链的组成是 A: α2β2 B: α2γ2 C: α2ε2 D: α2δ2 E: σ2β2
正常人血红蛋白多肽链的组成是 A: α2β2 B: α2γ2 C: α2ε2 D: α2δ2 E: σ2β2