• 2022-06-15 问题

    Passage2<br/><spanstyle="display:block;text-align:center;">InGreenland,IceandInstability</span>TheancientfrozendomecloakingGreenlandissovastthatpilotshavecrashedintowhattheythoughtwasacloudbankspanningthehorizon.Flyingoverit,youcanscarcelyimaginethatitcoulderodefastenoughtodangerouslyraisesealevelsanytimesoon.<br/>Alongtheflanksinspringandsummer,however,thepictureisverydifferent.Foranincreasingnumberofwarmyears,anetworkofbluelakesandrivuletsofmelt-waterhasbeenspreadingeverhigherontheicecap.<br/>Themeltingsurfacedarkens,absorbinguptofourtimesasmuchenergyfromthesunassnow,whichreflectssunlight.Naturaldrainpipescalledmoulinscarrywaterfromthesurfaceintothedepths,insomeplacesreachingbedrock.<br/>Theprocessslightly,butmeasurably,lubricatesandacceleratesthegrindingpassageoficetowardsthesea.<br/>Mostimportant,manyglaciologistssay,isthebreak-upofhugesemi-submergedclotsoficewheresomelargeGreenlandglaciers,particularlyalongthewestcoast,squeezethroughfiordsastheymeetthewarmingocean.Asthesepassageshavecleared,thishassharplyacceleratedtheflowofmanyofthesecreeping,corrugatedandfrozenrivers.<br/>Someglaciologistsfearthattheriseinseasinawarmingworldcouldbemuchgreaterthantheupperestimateofabout60centimetresthiscenturymadebytheIntergovernmentalPanelonClimateChangelastyear.(Seasroselessthan30centimetreslastcentury.)<br/>Thepanel’sassessmentdidnotincludefactorsknowntocontributetoiceflowsbutnotunderstoodwellenoughtoestimatewithconfidence.Ascientificscrambleisunderwaytoclarifywhethertheerosionoftheworld’smostvulnerableicesheets,inGreenlandandwestAntarctica,cancontinuetoaccelerate.Theeffortinvolvesfieldandsatelliteanalysesandsiftingforcluesfrompastwarmperiods.<br/>Thingsaredefinitelyfarmoreseriousthananyonewouldhavethoughtfiveyearsago.

    Passage2<br/><spanstyle="display:block;text-align:center;">InGreenland,IceandInstability</span>TheancientfrozendomecloakingGreenlandissovastthatpilotshavecrashedintowhattheythoughtwasacloudbankspanningthehorizon.Flyingoverit,youcanscarcelyimaginethatitcoulderodefastenoughtodangerouslyraisesealevelsanytimesoon.<br/>Alongtheflanksinspringandsummer,however,thepictureisverydifferent.Foranincreasingnumberofwarmyears,anetworkofbluelakesandrivuletsofmelt-waterhasbeenspreadingeverhigherontheicecap.<br/>Themeltingsurfacedarkens,absorbinguptofourtimesasmuchenergyfromthesunassnow,whichreflectssunlight.Naturaldrainpipescalledmoulinscarrywaterfromthesurfaceintothedepths,insomeplacesreachingbedrock.<br/>Theprocessslightly,butmeasurably,lubricatesandacceleratesthegrindingpassageoficetowardsthesea.<br/>Mostimportant,manyglaciologistssay,isthebreak-upofhugesemi-submergedclotsoficewheresomelargeGreenlandglaciers,particularlyalongthewestcoast,squeezethroughfiordsastheymeetthewarmingocean.Asthesepassageshavecleared,thishassharplyacceleratedtheflowofmanyofthesecreeping,corrugatedandfrozenrivers.<br/>Someglaciologistsfearthattheriseinseasinawarmingworldcouldbemuchgreaterthantheupperestimateofabout60centimetresthiscenturymadebytheIntergovernmentalPanelonClimateChangelastyear.(Seasroselessthan30centimetreslastcentury.)<br/>Thepanel’sassessmentdidnotincludefactorsknowntocontributetoiceflowsbutnotunderstoodwellenoughtoestimatewithconfidence.Ascientificscrambleisunderwaytoclarifywhethertheerosionoftheworld’smostvulnerableicesheets,inGreenlandandwestAntarctica,cancontinuetoaccelerate.Theeffortinvolvesfieldandsatelliteanalysesandsiftingforcluesfrompastwarmperiods.<br/>Thingsaredefinitelyfarmoreseriousthananyonewouldhavethoughtfiveyearsago.

  • 2021-04-14 问题

    Pro/ENGINEER WF5.0软件中,拔模特征拔模角度的范围是: [-30°,30°]|[-30°,30°)|(-30°,30°]|(-30°,30°)

    Pro/ENGINEER WF5.0软件中,拔模特征拔模角度的范围是: [-30°,30°]|[-30°,30°)|(-30°,30°]|(-30°,30°)

  • 2021-04-14 问题

    [2, 30, 'a', [5, 30], 30].count(30)输出结果是

    [2, 30, 'a', [5, 30], 30].count(30)输出结果是

  • 2022-05-26 问题

    如何安排一日三餐的能量比例() A: 早上25%~30%,中午30%~50%,晚上30%~40% B: 早上25%~30%,中午30%~40%,晚上30%~40% C: 早上20%~30%,中午30%~50%,晚上30%~40% D: 早上25%~30%,中午30%~50%,晚上30%~45%

    如何安排一日三餐的能量比例() A: 早上25%~30%,中午30%~50%,晚上30%~40% B: 早上25%~30%,中午30%~40%,晚上30%~40% C: 早上20%~30%,中午30%~50%,晚上30%~40% D: 早上25%~30%,中午30%~50%,晚上30%~45%

  • 2022-06-16 问题

    如图所示支导线,AB边的坐标方位角为αAB=125°30′30″,转折角如图,则CD边的坐标方位角αCD为( )。 A: 75°30′30″ B: 15°30′30″ C: 45°30′30″ D: 25°30′30″

    如图所示支导线,AB边的坐标方位角为αAB=125°30′30″,转折角如图,则CD边的坐标方位角αCD为( )。 A: 75°30′30″ B: 15°30′30″ C: 45°30′30″ D: 25°30′30″

  • 2022-07-23 问题

    由30%粘胶,30%棉,40%涤纶组成的混纺纱如何命名( ) A: 30/30/40 粘胶/棉/涤纶 B: 40/30/30 涤纶/棉/粘胶 C: 40/30/30 涤纶/粘胶/棉 D: 30/40/30 棉/涤纶/粘胶

    由30%粘胶,30%棉,40%涤纶组成的混纺纱如何命名( ) A: 30/30/40 粘胶/棉/涤纶 B: 40/30/30 涤纶/棉/粘胶 C: 40/30/30 涤纶/粘胶/棉 D: 30/40/30 棉/涤纶/粘胶

  • 2022-06-15 问题

    已知在观测单一角度时,终边的读数为145°30′30″,起始边的读数为45°00′00″,则该水平角为? A: 100°30′30″ B: 260°30′30″ C: -100°30′30″ D: -260°30′30″

    已知在观测单一角度时,终边的读数为145°30′30″,起始边的读数为45°00′00″,则该水平角为? A: 100°30′30″ B: 260°30′30″ C: -100°30′30″ D: -260°30′30″

  • 2022-05-26 问题

    合理的一日三餐能量分配应为( )。 A: 30%、30%、40% B: 30%、40%、30% C: 40%、30%、30% D: 20%、40%、40%

    合理的一日三餐能量分配应为( )。 A: 30%、30%、40% B: 30%、40%、30% C: 40%、30%、30% D: 20%、40%、40%

  • 2022-05-26 问题

    一日三餐能量分配适宜比例为()。 A: 30%、40%、30% B: 30%、30%、40% C: 20%、30%、50% D: 50%、30%、20%

    一日三餐能量分配适宜比例为()。 A: 30%、40%、30% B: 30%、30%、40% C: 20%、30%、50% D: 50%、30%、20%

  • 2022-05-31 问题

    厅店营业规定时间:直营店商圈店;社区/农村() A: 8:30—20:00; 8:30—20:30;8:30—18:00 B: 8:00—20:00; 8:00—20:30;8:30—18:30 C: 8:00—20:30; 8:30—20:30;8:30—18:00 D: 8:00—20:00; 8:30—20:30;8:30—18:00

    厅店营业规定时间:直营店商圈店;社区/农村() A: 8:30—20:00; 8:30—20:30;8:30—18:00 B: 8:00—20:00; 8:00—20:30;8:30—18:30 C: 8:00—20:30; 8:30—20:30;8:30—18:00 D: 8:00—20:00; 8:30—20:30;8:30—18:00

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