![如圖所示，AB=AC，AB為⊙O的直徑，AC、BC分別交⊙O於E、D，連線ED、BE．（1）試判斷DE與BD是...]( "如圖所示，AB=AC，AB為⊙O的直徑，AC、BC分別交⊙O於E、D，連線ED、BE．（1）試判斷DE與BD是...")
- 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，連線ED、BE．（1）試判斷DE與BD是否相等，並說明理由；（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．【分析】（1）可通過連線AD，AD就是等腰三角形ABC底邊上的高，根據等腰三角形三線合一的特點，可得出...
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![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B...]( "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B...")
- 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=FG．（2）連結CM，若CM=1，則FG的長為．【應用】如圖③，取BE的中點M，連結CM．過點C作CG⊥BE交...
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![（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，連線BE．填空：①∠AEB的...]( "（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，連線BE．填空：①∠AEB的...")
- 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，連線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=∠DCE=90°，點A，D，E在同一直線上，CM為△DCE中DE邊上的高，連線BE，請判斷∠AEB的度數及線段CM，AE，BE...
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![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B...]( "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B...")
- 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=FG．（2）連結CM，若CM=1，則FG的長為 ．（應用）如圖③，取BE的中點M，連結CM．過點C作CG⊥BE交AD於點G，...
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![be separated造句怎麼寫]( "be separated造句怎麼寫")
- "Nevermoretobeseparated?"Researchanddevelopmentshouldbeseparatedappropriately.tobeseparatedfromoneanotherYouwillbeseparatedintosmallergroups.amixturewhosecomponentscanbeseparatedbymechanicalmeans.Thesetwothingsmustbeseparatedandnotconfused.Theslave...
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![There will be]( "There will be")
- 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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![—Tomisreallycareless! —Be]( "—Tomisreallycareless! —Be")
- 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：選擇題...
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![—I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be]( "—I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be")
- 問題詳情： —I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be________. A.careful B.quiet ...
- 27496
![______youafraidof_______lateforschool? A.Do;be ...]( "______youafraidof_______lateforschool? A.Do;be ...")
- 問題詳情：______youafraidof_______lateforschool? A.Do;be B.Are;be C.Do;being D.Are;being 【回答】D 知識點：動詞時態題型：選擇題...
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![如圖，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，則AC= ．]( "如圖，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，則AC= ．")
- 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⊥BE，∴∠ACB=∠ECF=90°，在△ABC和△EFC中，，∴△ABC≌△EFC（AAS），∴AC=EC，BC=CF=4，∵EC=BE﹣BC=10﹣4...
- 17784
![—HappyTeachers’Day!Herearesomeflowersforyou. — be...]( "—HappyTeachers’Day!Herearesomeflowersforyou. — be...")
- 問題詳情：—HappyTeachers’Day!Herearesomeflowersforyou. — beautifulflowerstheyare!Thankyou!A.How B.Howa C.What D.Whata【回答】C 知識點：感嘆句題型：選擇題...
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![Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...]( "Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...")
- 問題詳情： Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)aroundme．Iwasalwayscheckingthetimeandthinkingoffuture62(plan)．Mythoughtwas：“Who’sgoingtotextmenow?WhatwillIdonext?”Mybedtimeroutinewasusuallycentered63 onething：myphone．64 Iwenttosleep，Ibr...
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![1.(be)ofgoodvalue]( "1.(be)ofgoodvalue")
- 問題詳情：1.(be)ofgoodvalue_____________________.2.bedeterminedtodo…__________________.3.giveupsmoking______________________.4.betiredof___________________________.5.giveaway___________________________.【回答】1.有價值的 2.下定決心 3.戒菸...
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![be above造句怎麼寫]( "be above造句怎麼寫")
- RobertmustbeabovereproachTobeaboveallmaterialdesiresYoushallnotbeaboveaskingquestion.Thetemperaturewillbeabovezero.OfcourseMPsmustnotbeabovethelaw.Tobeginwith,style:itmustbeaboveallrefined.Thelocationtobecementedmaybeabovegroundorinasubterraneanforma...
- 18223
![ThecapitaloftheUnitedStates61. (be)calledWashingto...]( "ThecapitaloftheUnitedStates61. (be)calledWashingto...")
- 問題詳情： ThecapitaloftheUnitedStates61. (be)calledWashington,D.C.Itwasnamed Washingtoninhonorof62._____firstpresidentoftheUnitedStates,GeorgeWashington.D.C.standsfor"DistrictofColumbia".Its63. _(create)startedin1790.Itwasbuiltalongarive...
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![be造句怎麼寫]( "be造句怎麼寫")
- Beyourself;beauthentic,bebold,beloving,bebeautiful.Whenyoucannotbegracious,bepolite.I'llbetheredirectly.Mother:Don'tbematerialistic.ShouldIbehappy?Thatwouldbedisrespectful.Youshouldbehappy.Whatibetryingtosaybe,iloveyou.'Benomore'isaeuphemismfor'...
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![be there or be square造句怎麼寫]( "be there or be square造句怎麼寫")
- Meetmeintheusualplacetomorrowmorning,bethereorbesquare.There'sahugepartyonFridaynight;bethereorbesquare....
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![To be, or not to be造句怎麼寫]( "To be, or not to be造句怎麼寫")
- 1、Tobe,ornottobe–thatisthequestion.2、Contextanddiscourse:Newexplicationof"Tobe,ornottobe...;3、Hamlet:Tobe,ornottobe:thatisthequestion:Wether'tisnoblerinthemindtosuffer,Theslingsandarrowsofoutrageousfortune,Ortotakearmsagainstaseaoftroubles,Andb...
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![_______usedto_______apostofficenearmyhouse.A.There;be ...]( "_______usedto_______apostofficenearmyhouse.A.There;be ...")
- 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：選擇題...
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![isimportant carefulwithfire.A.That;be ...]( "isimportant carefulwithfire.A.That;be ...")
- 問題詳情： isimportant carefulwithfire.A.That;be B.It;to C.It;tobe D.That;tobe【回答】C 這裡考查動詞不定式作主語，用it作形式主語，真正主語動詞不定式放在後面。句意：當心火災是...
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![Be —youcan’texpectmetofinishallthisworkinsolittletime...]( "Be —youcan’texpectmetofinishallthisworkinsolittletime...")
- 問題詳情：Be—youcan’texpectmetofinishallthisworkinsolittletime.A.reasonable B.confidentC.creative D.grateful【回答】A知識點：形容詞題型：選擇題...
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![be supposed to be造句怎麼寫]( "be supposed to be造句怎麼寫")
- Iwasallthatthemosthardened,unthinking,wickedcreatureamongourcommonsailorscanbesupposedtobe.Thedilutedpotentialordinarysharesissuedinthecurrentperiodshallbesupposedtobeconvertedonthedateofissuance.ThereforethefuturewayoftheChinesecountrysidecaringfort...
- 25204
![be different造句怎麼寫]( "be different造句怎麼寫")
- Daretobedifferent.Bewillingtobedifferent.Theoriginofdifferentspectralstarsmustbedifferent.Ticketpriceswillbedifferentpricesindifferenttime.Thethreetasksmaybedifferentindifferentversions,Howcanthetwowinnersbedifferent?Thistimemayjustbedifferent.Itcoul...
- 19016
![be out造句怎麼寫]( "be out造句怎麼寫")
- beoutof[bein]registerBetterbeoutoftheworldthanoutoffashionShe'llbeoutonherneck.Someexecutivesmaybeoutofbusiness.Helikedtobeoutofdoors.You'dstillbeoutallday!"lose[beoutof]one'sbearingsThisItembeoutofstock,butbeonorder.Yousoldit?Youmustbeoutofyours...
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![Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...]( "Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...")
- 問題詳情：Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,andexperienceeverythingyouwantinlife.Insteadofjustlettinglifehappentoyou,goalsallowyourselfto 1 yourlifehappen.Successfulandhappypeoplehaveavisionof 2 theirlifeshouldbeandthey...
- 15352
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