如圖，AB∥EF∥CD，EG平分∠BEF，∠B＋∠BED＋∠D＝192°，∠B－∠D＝24°，則∠GEF＝ ...
問題詳情：如圖，AB∥EF∥CD，EG平分∠BEF，∠B＋∠BED＋∠D＝192°，∠B－∠D＝24°，則∠GEF＝ ．【回答】【提示】由AB∥EF∥CD，可知∠BED＝∠B＋∠D．已知∠B＋∠BED＋∠D＝192°．∴2∠B＋2∠D＝192°，∠B＋∠D＝96°．又 ∠B－∠D＝24°．於是可得關於∠B、∠D的...
如圖，已知AB∥CD，BC平分∠ABE，∠C＝35°，則∠BED的度數是( ) A．70° ...
問題詳情：如圖，已知AB∥CD，BC平分∠ABE，∠C＝35°，則∠BED的度數是( ) A．70° B．68° C．60° D．72° 【回答】A知識點：與三角形有關的角題型：選擇題...
用“air bed”造句大全，air bed造句
Thankgod,weboughtaverygoodairbed.Charactersandmainuse:lightweighted,flexible,goodlowtemperatureresistance,airtightnessandheatwelt.suitableformakinglifejacket,airbag,airbed,aircushionandwaterbag.Ahardd...
如圖，在矩形ABCD中，點E在AD上，且EC平分∠BED，AB=2，∠ABE=45°，則DE的長爲( )2A...
問題詳情：如圖，在矩形ABCD中，點E在AD上，且EC平分∠BED，AB=2，∠ABE=45°，則DE的長爲()2A．2 -2 B．-1 C． -1 D．2-【回答】A 知識點：特殊的平行四邊形題型：選擇題...
bed A.he B.she C.get D.me
問題詳情：bed A.he B.she C.get D.me【回答】C知識點：語音題型：選擇題...
用“go to bed”造句大全，go to bed造句
Wegotobedinbroaddaylight.Dear,gotobed.You'reslumbering.Goanddoyourhomeworkandthengotobed.Towakeupearly,(youmust)gotobedearly."Iwanttogotobed,"Ahyuansaidplaintively.Ishallhaveahotbathandgotobed.Plea...
用“shale bed”造句大全，shale bed造句
Thefourthoilshalebeddevelopedinlacustrinebogdistributesunsteadilywithsmallthickness.Itisbelongtotheoilshaleofmiddleashandoilyield.Theshalebedsinbetweengenerallydeformplastically....
單項選擇Reading in bed
問題詳情：單項選擇Reading in bed ____ eyes. A. is bad for B. is bad at C. is good for D. is good at【回答】A知識...
如圖，邊長爲1的小正方形構成的網格中，半徑爲1的⊙O的圓心O在格點上，則∠BED的正切值等於（ ）A． ...
問題詳情：如圖，邊長爲1的小正方形構成的網格中，半徑爲1的⊙O的圓心O在格點上，則∠BED的正切值等於（）A． B． C．2 ...
用“raised bed”造句大全，raised bed造句
GencoAbbandandohadrunalongracewithdeath,andnow,vanquished,helayexhaustedontheraisedbed.Soinstead,theyplantlotusseedsonraisedbeds.Withthecultivatedmethod,theginsengisdenselyplantedinraisedbeds....
用“marker bed”造句大全，marker bed造句
Thesecondandninthelectrichorizonsarelowresistivitymarkerbedsinthisarea.Oneormorekeymarkerbedswereidentifiedforthepurposeofleasinganddrilling....
用“seedling bed”造句大全，seedling bed造句
1、makingofseedlingbed2、seedlingbedtemperature3、Studyoneffectofdrenchfulvicfertilizertopaddyseedlingbed4、Itisconcludedthat90%istheoptimisticsoilmoisturecontentfortomatoseedlingbedirrigation.5、Thes...
用“bunk bed”造句大全，bunk bed造句
Whynotchooseabunkbedforyourchildren?Isthatasofaorabunkbed?Ourproductsare:largesolidwoodbeds,solidwoodbunkbeds,andsolidwoodbedcluster.BaikickedoffhersandalsandsprawledoutonaTromsobunkbed.Motherboostedt...
用“lathe bed”造句大全，lathe bed造句
Weredesignboardoflathebedanddoorderoptimization.Thelathebedismadeofcastiron.Nowlathebedlackseffectivedesignofrationalbasis;structuraldesignbedisnotenoughreasonable.Parametersrecognition,opitimizationa...
如圖1，已知AC∥ED，∠C=26°，∠CBE=37°，則∠BED的度數是 ( )A.63° ...
問題詳情：如圖1，已知AC∥ED，∠C=26°，∠CBE=37°，則∠BED的度數是 ( )A.63° B.83° C.73° ...
用“circulating fluid bed”造句大全，circulating fluid bed造句
1、Inthecontrolmodeofsteamwaterside,circulatingfluidbedboilerisbasicallythesameaspulverizedcoalboiler.2、Thegreatestdifferencelinesinthemonitoring,regulatingandinterlockprotectionwhicharethecharacteri...
用“the narrow bed”造句大全，the narrow bed造句
1、Lovewillnothavethenarrowbedwithoutmarriagethoughmarriageisthegraveoflove.2、Catherinewaslyinginthenarrowbedwearingaplain,square-cutnight-gownthatlookedasthoughitweremadeofroughsheeting....
已知，AC∥ED，∠C=26°，∠CBE=37°，則∠BED的度數是（ ） A．53°B．63°C．73°D...
問題詳情：已知，AC∥ED，∠C=26°，∠CBE=37°，則∠BED的度數是（）A．53°B．63°C．73°D．83°【回答】B解：∵在△ABC中，∠C=26°，∠CBE=37°，∴∠CAE=∠C+∠CBE=26°+37°=63°，∵AC∥ED，∴∠BED=∠CAE=63°． ...
用“marriage bed”造句大全，marriage bed造句
Icannotcomposeanything,Iamclosertothecoffinthanthemarriagebed.-fromGlasgowThuschildrenwhowerenotconceivedinthemarriagebed,weresaidtobeconceived“onthebast”andwerethereforebastards.Theseancientbedsare...
已知：如圖，BC是等腰△BED底邊ED上的高，四邊形ABEC是平行四邊形．求*：四邊形ABCD是矩形．
問題詳情：已知：如圖，BC是等腰△BED底邊ED上的高，四邊形ABEC是平行四邊形．求*：四邊形ABCD是矩形．【回答】*：∵四邊形ABEC是平行四邊形， ∴AB∥EC，AB＝EC ………………2分 ∵BC是等腰△BED底邊ED上的高 ∴CD＝CE...
用“reservoir bed”造句大全，reservoir bed造句
AttackingchelatingacidcompletionfluidforimprovingreservoirbedSaertuoil-bearinglayerinDabeiOilfieldisanextra-lowpermeablereservoirbed.Accordingthethedistributionofancienthydrodynamicpotentialinreservoi...
用“spring bed”造句大全，spring bed造句
1、Itisaspringbed.2、It'snotgoodtosleeponaspringbed-bloodcirculationisbroken.3、Thepriorknottedbedcoreoutputdevicecannotbeusedforthedeliveryofnon-coreknottingspringbedcore.4、Theutilitymodelisbasedon...
用“roll out of bed”造句大全，roll out of bed造句
Butthelifestyledoesnotendwhenyourolloutofbed.Sowhenyourolloutofbed,youhavesomethingyoulookforwardtodoingthatday,evenifthat'svolunteeringorit'stimetakingcareofagrandchildoranieceoranepheworwhateverit...
用“nursery bed”造句大全，nursery bed造句
nurserybedmanagementTheexperimentsonfertilizerapplicationforDiospyroslotusweremadewithseed-lingsgrowninnurserybed,with6treatmentsand3repeats....
如圖，在正方形ABCD的外側，作等邊△ADE，則∠BED的度數是
問題詳情：如圖，在正方形ABCD的外側，作等邊△ADE，則∠BED的度數是________．【回答】45°知識點：特殊的平行四邊形題型：填空題...