BE.的知识精选

在正方形ABCD中,E是边CD上一点(点E不与点C、D重合),连结BE.【感知】如图①,过点A作AF⊥BE交B...
问题详情:在正方形ABCD中,E是边CD上一点(点E不与点C、D重合),连结BE.【感知】如图①,过点A作AF⊥BE交BC于点F.易*△ABF≌△BCE.(不需要*)【探究】如图②,取BE的中点M,过点M作FG⊥BE交BC于点F,交AD于点G.(1)求*:BE=FG.(2)连结CM,若CM=1,则FG的...
如图所示,AB=AC,AB为⊙O的直径,AC、BC分别交⊙O于E、D,连接ED、BE.(1)试判断DE与BD是...
问题详情:如图所示,AB=AC,AB为⊙O的直径,AC、BC分别交⊙O于E、D,连接ED、BE.(1)试判断DE与BD是否相等,并说明理由;(2)如果BC=6,AB=5,求BE的长.25116377【回答】【考点】圆周角定理;等腰三角形的*质.【分析】(1)可通过连接AD,AD就是等腰三...
(1)问题发现如图1,△ACB和△DCE均为等边三角形,点A,D,E在同一直线上,连接BE.填空:①∠AEB的...
问题详情:(1)问题发现如图1,△ACB和△DCE均为等边三角形,点A,D,E在同一直线上,连接BE.填空:①∠AEB的度数为;②线段AD,BE之间的数量关系为.(2)拓展探究如图2,△ACB和△DCE均为等腰直角三角形,∠ACB=∠DCE=90°,点A,D,E在同一直线上,CM为△D...
在正方形ABCD中,E是边CD上一点(点E不与点C、D重合),连结BE.(感知)如图①,过点A作AF⊥BE交B...
问题详情:在正方形ABCD中,E是边CD上一点(点E不与点C、D重合),连结BE.(感知)如图①,过点A作AF⊥BE交BC于点F.易*△ABF≌△BCE.(不需要*)(探究)如图②,取BE的中点M,过点M作FG⊥BE交BC于点F,交AD于点G.(1)求*:BE=FG.(2)连结CM,若CM=1,则FG的长为  ...
Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...
问题详情:Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,andexperienceeverythingyouwantinlife.Insteadofjustlettinglifehappentoyou,goalsallowyourselfto  1  yourlifehappen.Successfulandhappype...
“be out”可以造什么句,be out造句
beoutof[bein]registerBetterbeoutoftheworldthanoutoffashionShe'llbeoutonherneck.Someexecutivesmaybeoutofbusiness.Helikedtobeoutofdoors.You'dstillbeoutallday!"lose[beoutof]one'sbearingsThisItembeout...
“be separated”可以造什么句,be separated造句
"Nevermoretobeseparated?"Researchanddevelopmentshouldbeseparatedappropriately.tobeseparatedfromoneanotherYouwillbeseparatedintosmallergroups.amixturewhosecomponentscanbeseparatedbymechanicalmeans.Th...
“be supposed to be”可以造什么句,be supposed to be造句
Iwasallthatthemosthardened,unthinking,wickedcreatureamongourcommonsailorscanbesupposedtobe.Thedilutedpotentialordinarysharesissuedinthecurrentperiodshallbesupposedtobeconvertedonthedateofissuance.Ther...
—HappyTeachers’Day!Herearesomeflowersforyou.  —      be...
问题详情:—HappyTeachers’Day!Herearesomeflowersforyou.  —      beautifulflowerstheyare!Thankyou!A.How          B.Howa          C.What          D.Whata【回答】C ...
  Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...
问题详情:  Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)aroundme.Iwasalwayscheckingthetimeandthinkingoffuture62(plan).Mythoughtwas:“Who’sgoingtotextmenow?WhatwillIdonext?”Mybedtimeroutinewasusu...
“be there or be square”可以造什么句,be there or be square造句
Meetmeintheusualplacetomorrowmorning,bethereorbesquare.There'sahugepartyonFridaynight;bethereorbesquare....
“be different”可以造什么句,be different造句
Daretobedifferent.Bewillingtobedifferent.Theoriginofdifferentspectralstarsmustbedifferent.Ticketpriceswillbedifferentpricesindifferenttime.Thethreetasksmaybedifferentindifferentversions,Howcanthetwowi...
     isimportant     carefulwithfire.A.That;be         ...
问题详情:     isimportant     carefulwithfire.A.That;be         B.It;to               C.It;tobe          D.That;tobe【回答】C 这里考查动词不定式作主语,用it作...
There will be 
问题详情:There will be _______ pollution in the future in the world.               r     【回答】A知识点:形容词比较级题型:选择题...
 —I’mafraidoftakingbittermedicine.  —Don’tbeafraid!Be
问题详情: —I’mafraidoftakingbittermedicine.  —Don’tbeafraid!Be________.                                     A.careful                    ...
   ThecapitaloftheUnitedStates61.   (be)calledWashingto...
问题详情:   ThecapitaloftheUnitedStates61.   (be)calledWashington,D.C.Itwasnamed Washingtoninhonorof62._____firstpresidentoftheUnitedStates,GeorgeWashington.D.C.standsfor"DistrictofColumbia".I...
“be above”可以造什么句,be above造句
RobertmustbeabovereproachTobeaboveallmaterialdesiresYoushallnotbeaboveaskingquestion.Thetemperaturewillbeabovezero.OfcourseMPsmustnotbeabovethelaw.Tobeginwith,style:itmustbeaboveallrefined.Thelocation...
______youafraidof_______lateforschool?  A.Do;be        ...
问题详情:______youafraidof_______lateforschool?  A.Do;be                  B.Are;be         C.Do;being      D.Are;being 【回答】D 知识点:动词时态题型:选择题...
Be   —youcan’texpectmetofinishallthisworkinsolittletime...
问题详情:Be—youcan’texpectmetofinishallthisworkinsolittletime.A.reasonable                         B.confidentC.creative                           ...
如图,∠A=∠E,AC⊥BE,AB=EF,BE=10,CF=4,则AC=  .
问题详情:如图,∠A=∠E,AC⊥BE,AB=EF,BE=10,CF=4,则AC=.【回答】6.【考点】全等三角形的判定与*质.【分析】由AAS*△ABC≌△EFC,得出对应边相等AC=EC,BC=CF=4,求出EC,即可得出AC的长.【解答】解:∵AC⊥BE,∴∠ACB=∠ECF=90°,在△ABC和...
—Tomisreallycareless!     —Be
问题详情:—Tomisreallycareless!   —Be______.He’sa3-year-oldkidafterall.A.secret     B.active   C.patient    D.careful【回答】C知识点:相似相近词比较题型:选择题...
_______usedto_______apostofficenearmyhouse.A.There;be  ...
问题详情:_______usedto_______apostofficenearmyhouse.A.There;be    BThere;have          C.It;be           D.There;having【回答】A知识点:简单句题型:选择题...
“be”可以造什么句,be造句
Beyourself;beauthentic,bebold,beloving,bebeautiful.Whenyoucannotbegracious,bepolite.I'llbetheredirectly.Mother:Don'tbematerialistic.ShouldIbehappy?Thatwouldbedisrespectful.Youshouldbehappy.Whatibetr...
1.(be)ofgoodvalue
问题详情:1.(be)ofgoodvalue_____________________.2.bedeterminedtodo…__________________.3.giveupsmoking______________________.4.betiredof___________________________.5.giveaway___________________________...
“To be, or not to be”可以造什么句,To be, or not to be造句
1、Tobe,ornottobe–thatisthequestion.2、Contextanddiscourse:Newexplicationof"Tobe,ornottobe...;3、Hamlet:Tobe,ornottobe:thatisthequestion:Wether'tisnoblerinthemindtosuffer,Theslingsandarrowsofoutrag...
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