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 ...
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...
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...
（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...
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...
—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...
ThecapitaloftheUnitedStates61. (be)calledWashingto...
问题详情： ThecapitaloftheUnitedStates61. (be)calledWashington,D.C.Itwasnamed Washingtoninhonorof62._____firstpresidentoftheUnitedStates,GeorgeWashington.D.C.standsfor"DistrictofColumbia".I...
用“be out”造句大全，be out造句
beoutof[bein]registerBetterbeoutoftheworldthanoutoffashionShe'llbeoutonherneck.Someexecutivesmaybeoutofbusiness.Helikedtobeoutofdoors.You'dstillbeoutallday!"lose[beoutof]one'sbearingsThisItembeout...
1.(be)ofgoodvalue
问题详情：1.(be)ofgoodvalue_____________________.2.bedeterminedtodo…__________________.3.giveupsmoking______________________.4.betiredof___________________________.5.giveaway___________________________...
用“be there or be square”造句大全，be there or be square造句
Meetmeintheusualplacetomorrowmorning,bethereorbesquare.There'sahugepartyonFridaynight;bethereorbesquare....
Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...
问题详情：Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,andexperienceeverythingyouwantinlife.Insteadofjustlettinglifehappentoyou,goalsallowyourselfto 1 yourlifehappen.Successfulandhappype...
用“be separated”造句大全，be separated造句
"Nevermoretobeseparated?"Researchanddevelopmentshouldbeseparatedappropriately.tobeseparatedfromoneanotherYouwillbeseparatedintosmallergroups.amixturewhosecomponentscanbeseparatedbymechanicalmeans.Th...
用“be above”造句大全，be above造句
RobertmustbeabovereproachTobeaboveallmaterialdesiresYoushallnotbeaboveaskingquestion.Thetemperaturewillbeabovezero.OfcourseMPsmustnotbeabovethelaw.Tobeginwith,style:itmustbeaboveallrefined.Thelocation...
用“To be, or not to be”造句大全，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...
______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...
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...
用“be”造句大全，be造句
Beyourself;beauthentic,bebold,beloving,bebeautiful.Whenyoucannotbegracious,bepolite.I'llbetheredirectly.Mother:Don'tbematerialistic.ShouldIbehappy?Thatwouldbedisrespectful.Youshouldbehappy.Whatibetr...
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...
用“be different”造句大全，be different造句
Daretobedifferent.Bewillingtobedifferent.Theoriginofdifferentspectralstarsmustbedifferent.Ticketpriceswillbedifferentpricesindifferenttime.Thethreetasksmaybedifferentindifferentversions,Howcanthetwowi...
—HappyTeachers’Day!Herearesomeflowersforyou. — be...
问题详情：—HappyTeachers’Day!Herearesomeflowersforyou. — beautifulflowerstheyare!Thankyou!A.How B.Howa C.What D.Whata【回答】C ...
_______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...
用“be supposed to be”造句大全，be supposed to be造句
Iwasallthatthemosthardened,unthinking,wickedcreatureamongourcommonsailorscanbesupposedtobe.Thedilutedpotentialordinarysharesissuedinthecurrentperiodshallbesupposedtobeconvertedonthedateofissuance.Ther...
—I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be
问题详情： —I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be________. A.careful ...
Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...
问题详情： Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)aroundme．Iwasalwayscheckingthetimeandthinkingoffuture62(plan)．Mythoughtwas：“Who’sgoingtotextmenow?WhatwillIdonext?”Mybedtimeroutinewasusu...
Be —youcan’texpectmetofinishallthisworkinsolittletime...
问题详情：Be—youcan’texpectmetofinishallthisworkinsolittletime.A.reasonable B.confidentC.creative ...