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發表於:2021-07-31
問題詳情: 如圖,AB是⊙O的直徑,點E是上的一點,∠DBC=∠BED.⑴.求*:BC是⊙O的切線;⑵.已知AD=3,CD=2,求BC的長.【回答】1)AB是⊙O的直徑,得∠ADB=90°,從而得出∠BAD=∠DBC,即∠ABC=90°,即可*BC是⊙O的切線...
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發表於:2019-10-04
問題詳情:已知:如圖,AB是⊙O的直徑,AD是弦,OC垂直AD於F交⊙O於E,連接DE、BE,且∠C=∠BED.(1)求*:AC是⊙O的切線;(2)若OA=10,AD=16,求AC的長. 【回答】(1)*:∵∠BED=∠BAD,∠C=∠BED,∴∠BAD=∠C.(1分)∵OC⊥AD...
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發表於:2018-08-09
Shethoughtwewereofftosearchthedrycreekbed,andIdidn'tcorrecther.Arching275feet(84meters)acrossand290feet(88meters)abovethecreekbedbelow,RainbowBridgeintheUtahdeserthasbee...
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發表於:2021-02-13
bedsoresareacommoncomplicationincasesofparalysis."Inactivityandbedsoreswerepushingthemtowarddeath…heredeathissoclose,"hesaid.ObjcetiveTostudytheadvantagesoftreatinglar...
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發表於:2018-09-03
DynamicsimulationofanexpandedbedreactorforMTBEsynthesisSeparationoflactoferrinfromwheybyexpandedbedadsorptionwithmixed-modeadsorbentDuetofluidization,thestaticbedofsandpa...
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發表於:2019-02-20
AttackingchelatingacidcompletionfluidforimprovingreservoirbedSaertuoil-bearinglayerinDabeiOilfieldisanextra-lowpermeablereservoirbed.Accordingthethedistributionofancienth...
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發表於:2022-01-14
Napoleondiesonhisdeathbed,wakesupinheavensayingJesuisNapoleon.Citi’sbossdivulgedtheinformationinaninternalmemothatwasleaked,causingCiti’ssharepricetorisefromitsdeathbed...
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發表於:2017-11-19
Thesecondandninthelectrichorizonsarelowresistivitymarkerbedsinthisarea.Oneormorekeymarkerbedswereidentifiedforthepurposeofleasinganddrilling....
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發表於:2024-01-05
1、Hesaidthemoderntraditionofthemaritalbedonlybeganwiththeindustrialrevolution,whenpeoplemovingtoovercrowdedtownsandcitiesfoundthemselvesshortoflivingspace.2、Themaritalb...
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發表於:2019-01-21
Icannotcomposeanything,Iamclosertothecoffinthanthemarriagebed.-fromGlasgowThuschildrenwhowerenotconceivedinthemarriagebed,weresaidtobeconceived“onthebast”andweretherefo...
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發表於:2017-05-01
Theypassedthedrybedofarivulet.Isankgratefullyintothewarm,drybed.Accordingtothethermolysisassessmentstandardofreservoiroilpotentialwhichisbasedonthethermolysisdataofacerta...
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發表於:2017-07-21
Howfragranttheflowersareintheflowerbed!Shekneltdowntopullaweedfromtheflowerbed.We'llHelpYouGrow-Whetherit'swateringasingleflowerbedinyouryardordevelopingyourirrigationb...
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發表於:2018-08-04
Thefourthoilshalebeddevelopedinlacustrinebogdistributesunsteadilywithsmallthickness.Itisbelongtotheoilshaleofmiddleashandoilyield.Theshalebedsinbetweengenerallydeformplas...
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發表於:2024-02-23
1、Afterurinating,hecarefullyputthetilebasinbackonthestoolandslippedintothehotbed.2、Steelcoatedwithalayerofzinc.Usuallyprocessedbydippingthesteelintoahotbedofzinc.3、Int...
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發表於:2017-03-12
Thewholebreast,chestwallandregionallymphnodeswereirradiated,followedbytumorbedboostforallpatients.Interstitialbrachytherapy,theplacementoftheisotopeintoatumorbedwherenolu...
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發表於:2023-02-23
問題詳情:---WhereisTom? ---Ithinkhe’sstillin bed,buthemightjustbein bathroom. A./,/ ...
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發表於:2017-05-31
Thankgod,weboughtaverygoodairbed.Charactersandmainuse:lightweighted,flexible,goodlowtemperatureresistance,airtightnessandheatwelt.suitableformakinglifejacket,airbag,airbe...
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發表於:2018-02-28
ANNmodelforflowresistanceofmovablebedformedbyuniformsedimentChooseabedwithmovablebedside,thenacomfortableanglecanbeadjustedbyyou.Theeffectsofpermeablepilegroyneslaidoutal...
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發表於:2024-01-28
1、Rectangularspoutedbedhadbetterhydrodynamicsanddesulfurizationcharacteristicthanconical-cylindricspoutedbed.2、Anewsemi-drydesulfurizationtechniqueusingsprayspoutedbedw...
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發表於:2016-12-07
OurmainproductsareLeisurefunctionsofa,singlesofa,kidssofa,sofabed,benchandottoman.Theyofferalounge-diningroomwithdoublesofabed.Thekitchenhasanelectriccookerandanoven.Fore...
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發表於:2017-11-21
simulatedmovingbedseparatoranalogmovingbedadsorptionseparationabed-cum-sittingroomTherivetsbedagainsttheflatplate.I'llbeddownonthesofa.Shetuckedtheboyinbed.Thecoinrolled...
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發表於:2023-12-28
1、Energyevolutiongeneratedbywavespropagateoversubmergedbreakwateronaslopingbed2、WavepropagationoverasubmergedbreakwateronaslopingbedusingalayeredBoussinesqequation3、Fl...
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發表於:2018-02-12
Whynotchooseabunkbedforyourchildren?Isthatasofaorabunkbed?Ourproductsare:largesolidwoodbeds,solidwoodbunkbeds,andsolidwoodbedcluster.Baikickedoffhersandalsandsprawledouto...
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發表於:2018-05-01
Weredesignboardoflathebedanddoorderoptimization.Thelathebedismadeofcastiron.Nowlathebedlackseffectivedesignofrationalbasis;structuraldesignbedisnotenoughreasonable.Parame...
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發表於:2024-01-13
1、makingofseedlingbed2、seedlingbedtemperature3、Studyoneffectofdrenchfulvicfertilizertopaddyseedlingbed4、Itisconcludedthat90%istheoptimisticsoilmoisturecontentfortomat...