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關於.AD的百科

如圖所示，a、b、c、d是正方形的四個頂點，O是正方形對角線的交點．ad邊和bc邊中點處放有等量異種點電荷+Q...
 設0<p<1，隨機變量ξ的分佈列是ξ012P則當p在（0，1）內增大時，(　　)．A.D（ξ）減...
如圖，△ABC是一張銳角三角形的硬紙片．AD是邊BC上的高，BC=40cm，AD=30cm．從這張硬紙片剪下一...
已知：如圖，梯形ABCD與梯形A′B′C′D′相似，AD∥BC，A′D′∥B′C′，∠A＝∠A′．AD＝4，A...
如圖，ABCD－A1B1C1D1爲正方體，下面結論錯誤的是(   )．A．AD∥平面CB1D1        ...
briefly ad造句怎麼寫

  • briefly ad造句怎麼寫

  • Amomentlatertheouterdooropened,brieflyadmittingsunlight,thenYvettewasgone.ThewindownarrativeoftheshallowlotusgreenupusesilkthreadtobrieflyadorntojoinDilotuspattern....
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如圖，已知AB∥DC，AD∥BC.*：（1）AB=CD；（2）AD=BC．
Ad.1SpecialhouseinGlebe(S160everymonth)Replyto:Alalinpo...

  • Ad.1SpecialhouseinGlebe(S160everymonth)Replyto:Alalinpo...

  • 問題詳情：Ad.1SpecialhouseinGlebe(S160everymonth)Replyto:Dateavailable:December9LookingforagirlstudentroommatetoshareawellsituatedhouseinGlebefornotlessthanonemonth.2minutesfromthebusstopinaquietstreet,doublelivingroometc.Givemeacallifinterested.Theroo...
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.如圖,在△ABC中,AD是中線,求*:AD<(AB+AC).

  • .如圖,在△ABC中,AD是中線,求*:AD<(AB+AC).

  • 問題詳情：.如圖,在△ABC中,AD是中線,求*:AD<(AB+AC).【回答】*:延長AD到點E,使DE=AD,連接BE,∴AE=2AD.∵AD是中線,∴BD=CD.在△ACD和△EBD中,∴△ADC≌△EDB(SAS),∴AC=BE.在△ABE中,∵AE<AB+BE,∴2AD<AB+AC,∴AD<(AB+AC).知識點：三角形全等的判定題型：解答題...
  • 20761
 Ad-makerschoosewordsandbrandnamesverycarefullyinordert...

  •  Ad-makerschoosewordsandbrandnamesverycarefullyinordert...

  • 問題詳情： Ad-makerschoosewordsandbrandnamesverycarefullyinordertomakeacreativeimageoftheproducttheyare_________.      A.processing       B.producing            C.providing          D.promoting【回答】D知識點：動詞題型...
  • 16474
AD

  • AD

  • 問題詳情：AD【回答】如圖8所示，光滑固定導軌M、N水平放置，兩根導體棒P、Q平行放於導軌上，形成一個閉合迴路，當一條形磁鐵從高處下落接近迴路時()A．P、Q將相互靠攏      B．P、Q將相互遠離C．磁鐵的加速度仍爲g   D．磁鐵的加速度小於g知識點：楞次定律題型：多項選擇...
  • 22848
officially ad造句怎麼寫

  • officially ad造句怎麼寫

  • PresidentTheodoreRooseveltofficiallyadoptedthetermin1902.aunitofmeasurementofcapacityforliquidsofficiallyadoptedintheUnitedStatesCustomarySystem.November2,1868,timezone:NewZealandofficiallyadoptsastandardtimetobeobservednationally.aunitofmeasuremento...
  • 6077
classified ad造句怎麼寫

  • classified ad造句怎麼寫

  • aclassifiedad[advertisement]Sitestodayoffermuchmorethanthetypicalprofilepictureanddescriptioninaclassifiedadlisting.Thesite'sclassifiedadsectionreadslikeabillionaire'syardsale:'Forsale--CaviarServersandHornSpoons.''ForSale$2.8millionTsavoritegem...
  • 27032
Asicklittlegirlisbeingkeptalivethankstoherbestfriend—ad...

  • Asicklittlegirlisbeingkeptalivethankstoherbestfriend—ad...

  • 問題詳情：Asicklittlegirlisbeingkeptalivethankstoherbestfriend—adogwhocarriesheroxygentankonhisback.Alida’sfaithfuldogcompanionMrGibbshasbeenspeciallytrainedtoshepherdthethree-year-old,whobreathesthroughatubemostofthetime.Hefollowshercloselyassheplay...
  • 30644
local ad造句怎麼寫

  • local ad造句怎麼寫

  • Herlocaladmirersbeatapathtoherdoor.Bylaunchinglocal-languagewebsites,teamscantailormarketingtofitanindividualcountry,drumminguplocaladvertisingandsponsorshiprevenue.Wemustdevelopindustrieswithlocaladvantagesandpropelthedevelopmentofkeyareas....
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如圖，AC⊥BC，AD⊥BD，AD=BC，AD，BC交於O.求*：OC=OD.
ad val造句怎麼寫

  • ad val造句怎麼寫

  • AdvaloremdutyoradvaloremtaxadvalorempropertytaxoilandgasproductionequipmentadvaloremtaxAcompoundtariffisacombinationofaspecificandanadvaloremtariff.Compounddutiesareacombinationofspecificandadvaloremduties...
  • 13591
如下圖，CD⊥AD，CB⊥AB，AB=AD，求*：CD=CB.

  • 如下圖，CD⊥AD，CB⊥AB，AB=AD，求*：CD=CB.

  • 問題詳情：如下圖，CD⊥AD，CB⊥AB，AB=AD，求*：CD=CB.【回答】*：連結AC，CD⊥AD，CB⊥AB∴在Rt△ADC和Rt△ABC中∴Rt△ADC≌△Rt△ABC(HL)∴CD=CB.（本題也可用勾股定理直接*）知識點：三角形全等的判定題型：解答題...
  • 9436
如圖，AB=AC=AD，若AD∥BC，∠C=78°，∠D=　  　．

  • 如圖，AB=AC=AD，若AD∥BC，∠C=78°，∠D=　  　．

  • 問題詳情：如圖，AB=AC=AD，若AD∥BC，∠C=78°，∠D=  ．【回答】39°．【解答】解：∵AB=AC=AD，∴∠C=∠ABC，∠D=∠ABD，∴∠ABC=∠CBD+∠D，∵AD∥BC，∴∠CBD=∠D，∴∠ABC=∠D+∠D=2∠D，又∵∠C=∠ABC，∴∠C=2∠D．∵∠C=78°，∴∠D=39°，知識點：平行線的*質題型：填空題...
  • 14679
personal ad造句怎麼寫

  • personal ad造句怎麼寫

  • haveanaxetogrind:havepersonaladvantagestogainPortraitphotographyisapersonaladvantagesofamplification.Usetheinsideinformationforpersonaladvantageorthepersonaladvantageofothers"Tip"otherswhomaybuyorsellsecuritiesbecauseoftheinsideinformation....
  • 7052
如圖，AD⊥AE，AB⊥AC，AD＝AE，AB＝AC.求*：△ABD≌△ACE.               ...
ad造句怎麼寫

  • ad造句怎麼寫

  • That'saninterestingad.aclassifiedad[advertisement]AnadvertisercancreateanAD.So,searchisonlyonepartoftheadmarket.Thoseadduptoaround25minutesofADtime.Anad-servingplatformthatanalyzesproduct-specificshopperbehaviorandbuyerintenttodecidewhatADtoserveinr...
  • 12342
四棱錐P—ABCD中,底面ABCD爲直角梯形,BC//AD,AD⊥DC,BC=CD=l,AD=2,PA=PD,...

  • 四棱錐P—ABCD中,底面ABCD爲直角梯形,BC//AD,AD⊥DC,BC=CD=l,AD=2,PA=PD,...

  • 問題詳情：四棱錐P—ABCD中,底面ABCD爲直角梯形,BC//AD,AD⊥DC,BC=CD=l,AD=2,PA=PD,E爲PC的中點,F爲AD的中點,平面PAD⊥底面ABCD.⑴*：平面BEF⊥平而PAD;⑵若PC與底面ABCD所成的角爲,求二面角E—BF—A的餘弦值.【回答】知識點：點直線平面之間的位置題型：解答題...
  • 13695
ad nauseam造句怎麼寫

  • ad nauseam造句怎麼寫

  • Alright,solet'snowstartdoingmoreinterestingthingshellothanjustsayinghelloadnauseamtoourselves.Theprimeminister’sfavouritepronouncement,whichhelikestorepeatadnauseam,isthathisgovernmentwillnever“putitshandsinthepocketsoftheItalianpeople”....
  • 15475
AD 2000造句怎麼寫

  • AD 2000造句怎麼寫

  • Forexample,theyearAD2000isequaltotheyear2543BE.DevelopAutoCAD2000withVB;ShowingFEMStresswithAutoCAD2000VBA...
  • 26924

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