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發表於:2020-07-30
問題詳情:如圖所示,AB=AC,AB為⊙O的直徑,AC、BC分別交⊙O於E、D,連接ED、BE.(1)試判斷DE與BD是否相等,並説明理由;(2)如果BC=6,AB=5,求BE的長.25116377【回答】【考點】圓周角定理;等腰三角形的*質.【分...
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發表於:2019-02-04
問題詳情:在正方形ABCD中,E是邊CD上一點(點E不與點C、D重合),連結BE.(感知)如圖①,過點A作AF⊥BE交BC於點F.易*△ABF≌△BCE.(不需要*)(探究)如圖②,取BE的中點M,過點M作FG⊥BE交BC於點F,交AD於點G.(1)求*:BE...
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發表於:2021-06-15
問題詳情:在正方形ABCD中,E是邊CD上一點(點E不與點C、D重合),連結BE.【感知】如圖①,過點A作AF⊥BE交BC於點F.易*△ABF≌△BCE.(不需要*)【探究】如圖②,取BE的中點M,過點M作FG⊥BE交BC於點F,交AD於...
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發表於:2020-12-11
問題詳情:(1)問題發現如圖1,△ACB和△DCE均為等邊三角形,點A,D,E在同一直線上,連接BE.填空:①∠AEB的度數為;②線段AD,BE之間的數量關係為.(2)拓展探究如圖2,△ACB和△DCE均為等腰直角三角形,∠ACB=∠DC...
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發表於:2018-09-30
beoutof[bein]registerBetterbeoutoftheworldthanoutoffashionShe'llbeoutonherneck.Someexecutivesmaybeoutofbusiness.Helikedtobeoutofdoors.You'dstillbeoutallday!"lose[beout...
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發表於:2021-01-01
問題詳情:There will be _______ pollution in the future in the world. r 【回答】A知識點:形容詞比較級題型:選擇題...
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發表於:2020-02-01
問題詳情:_______usedto_______apostofficenearmyhouse.A.There;be BThere;have C.It;be D.There;having【回答】A知識點:簡單句題型:選...
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發表於:2021-03-05
問題詳情:Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,andexperienceeverythingyouwantinlife.Insteadofjustlettinglifehappentoyou,goalsallowyourselfto 1 yourl...
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發表於:2021-07-08
問題詳情:—Tomisreallycareless! —Be______.He’sa3-year-oldkidafterall.A.secret B.active C.patient D.careful【回答】C知識點:相似相近詞比較題型:選擇...
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發表於:2023-02-08
問題詳情: —I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be________. A.careful ...
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發表於:2020-05-18
問題詳情:Be—youcan’texpectmetofinishallthisworkinsolittletime.A.reasonable B.confidentC.creative ...
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發表於:2021-10-13
問題詳情: isimportant carefulwithfire.A.That;be B.It;to C.It;tobe D.That;tobe【回答】C ...
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發表於:2018-10-24
"Nevermoretobeseparated?"Researchanddevelopmentshouldbeseparatedappropriately.tobeseparatedfromoneanotherYouwillbeseparatedintosmallergroups.amixturewhosecomponentscanb...
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發表於:2018-02-28
Daretobedifferent.Bewillingtobedifferent.Theoriginofdifferentspectralstarsmustbedifferent.Ticketpriceswillbedifferentpricesindifferenttime.Thethreetasksmaybedifferentindi...
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發表於:2019-07-23
問題詳情: Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)aroundme.Iwasalwayscheckingthetimeandthinkingoffuture62(plan).Mythoughtwas:“Who’sgoingtotextmenow?WhatwillId...
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發表於:2020-11-22
問題詳情:如圖,∠A=∠E,AC⊥BE,AB=EF,BE=10,CF=4,則AC=.【回答】6.【考點】全等三角形的判定與*質.【分析】由AAS*△ABC≌△EFC,得出對應邊相等AC=EC,BC=CF=4,求出EC,即可得出AC的長.【解答】解:∵AC⊥...
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發表於:2018-08-24
Iwasallthatthemosthardened,unthinking,wickedcreatureamongourcommonsailorscanbesupposedtobe.Thedilutedpotentialordinarysharesissuedinthecurrentperiodshallbesupposedtobecon...
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發表於:2018-11-08
Meetmeintheusualplacetomorrowmorning,bethereorbesquare.There'sahugepartyonFridaynight;bethereorbesquare....
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發表於:2020-09-22
問題詳情:______youafraidof_______lateforschool? A.Do;be B.Are;be C.Do;being D.Are;being 【回答】D 知識...
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發表於:2024-02-05
1、Tobe,ornottobe–thatisthequestion.2、Contextanddiscourse:Newexplicationof"Tobe,ornottobe...;3、Hamlet:Tobe,ornottobe:thatisthequestion:Wether'tisnoblerinthemindtosuf...
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發表於:2018-10-11
RobertmustbeabovereproachTobeaboveallmaterialdesiresYoushallnotbeaboveaskingquestion.Thetemperaturewillbeabovezero.OfcourseMPsmustnotbeabovethelaw.Tobeginwith,style:itmus...
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發表於:2020-03-12
問題詳情:1.(be)ofgoodvalue_____________________.2.bedeterminedtodo…__________________.3.giveupsmoking______________________.4.betiredof___________________________.5.givea...
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發表於:2021-10-05
問題詳情: ThecapitaloftheUnitedStates61. (be)calledWashington,D.C.Itwasnamed Washingtoninhonorof62._____firstpresidentoftheUnitedStates,GeorgeWashington.D.C.sta...
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發表於:2017-08-14
Beyourself;beauthentic,bebold,beloving,bebeautiful.Whenyoucannotbegracious,bepolite.I'llbetheredirectly.Mother:Don'tbematerialistic.ShouldIbehappy?Thatwouldbedisrespect...
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發表於:2021-06-29
問題詳情:—HappyTeachers’Day!Herearesomeflowersforyou. — beautifulflowerstheyare!Thankyou!A.How B.Howa C.What ...