如图，E为正方形ABCD内的一点，且△BCE为等边三角形，则∠ABE=　 　，∠AEB=　 　，∠AED=　 　．

IreadEnglishaloudeverymorningtoimprovemy发音.

如图所示用笔画线代替导线将部分家庭电路连接完整．

YesterdayourEnglishteachertoldushowgreatexperiencesherlife. A.connected B.respected C.shaped D.supported

Thebookismadepaperandthepaperismadewood. A.ofof B.offrom C.fromof D.fromfrom

如图所示正方形ABCD的面积为12△ABE是等边三角形点E在正方形ABCD内在对角线AC上有一点P使PD+PE的和最小则这个最小值为．

﹣HiMary.WewillvisitTangDynastyParkthisweekend.Wouldyouliketojoinus? ﹣.That'sthelastthingintheworldIeverwanttodo. A.Itdepends. B.Ican'tagreemore.  C.It'suptoyou. D.Nothanks.

WeChat微信isverypopular.theyoungtheoldaregettinginterestedinit. A.Neithernor B.Eitheror  C.Notonlybutalso D.Betweenand

七八年级学生分别到____纪念馆参观共589人到__纪念馆的人数是到__纪念馆人数的2倍多56人．设到__纪念馆的人数为x人可列方程为．

TomallhisbestfriendstohispartylastSunday.

判断下列各式是不是方程为什么如果是指出已知数和未知数7×8=8×7

﹣Thankyouforofferingagreatdealoftomeinmyresearch. ﹣Itwasmygreatpleasure. A.information B.ideas  C.thoughts D.suggestions

根据句意用括号内所给词的适当形式填空. ﹣Didyousleepwelllastnight? ﹣Ohno.Toomuchnoiseoutsidethehotelalmostdrivememad.

Hedecidednottothejobalthoughthepaywasgood.

DuringWorldWarIImillionsof德国人sufferedfromthewartoo.

—Hello!SunshineHotel.CanIhelpyou?—Doyouhavearoomforthisweekend?A. useful B. helpful C.available D.enjoyable

Thegirlislookingatherselfinthetoseehowbeautifulhernewdressis.

Wereallyenjoytogether. A.study B.tostudy C.studying

Tonyftheexamhewasverysad.

如图三个边长均为2的正方形重叠在一起O1O2是其中两个正方形的中心则阴影部分的面积是．

根据句意用括号内所给词的适当形式填空. ﹣Whatdidyourteachersayjustnow? ﹣Sorry.Ididn'tcatchit.Ireadsomething.

ItiseasyLilytomakefriendsbecausesheisfriendlytoeveryone. A.with B.of C.for

MysisterandIbliketennisbutsheplaysbetterthanme.

根据题意设未知数并列出方程不必求解小赵去商店买练习本回来后问同学店主给我八折优惠我买了20本结果便宜了1.60元你猜原来每本价格是多少

﹣﹣﹣Excusemedoyouknow? ﹣﹣﹣YesthereisaflowershoponJiefangRoad. A.howcanIbuysomeflowers  B.whereIcanbuysomeflowers  C.howIcanbuysomeflowers  D.wherecanIbuysomeflowers

先化简再求值÷﹣其中a＝1+2cos60°．

Studentsshouldpayatotheirpronunciation.

﹣Areyouwillingtobuysomethingbiglikeahousefromonlineshops? ﹣ItsoundsgreatIwon'tdothat. A.but B.unless C.though D.since

用括号里所给单词的适当形式填空. ﹣WillTomwinthegame? ﹣﹣Ofcourse.Thereisnothathewillbecomefirst.

Lilycatchacoldbecauseoftheheavyrainyesterday.

It'snecessaryforussomegoodfriends. A.have B.tohave C.having

ButtetingSoftware抖音issoftwarethatIkeepitinmyfreetime. A.soaninterestingwatch  B.suchaninterestingtowatch  C.suchaninterestingwatching  D.soaninterestingwatching

Withoutumbrellaswedidn'tleavethehoteltheheavyrainstopped. A.if B.because C.until D.whenever

TheweatherinBeijingiscolderthaninGuangzhou. A.it B.that C.one

MyfriendAllanistinmusic.Shecansinganddanceverywell.

用括号内所给汉语的适当形式填空. Studentshavetoreachacertain标准ortheywon'tpass.

Ithinkagoodfriendislikeam.Youcanseeyourselffromit.

根据题意设未知数并列出方程不必求解小明买4本练习本付50元找回26元则每本练习本的单价是多少元

﹣﹣﹣greatprogressyou'vemade!Congratulations! ﹣﹣﹣Thankyou! A.What B.Whata C.How D.Howa

excitingexperienceitistoclimbMountainTai! A.Howa B.Whata C.Howan D.Whatan

首字母填空.根据句意及所给首字母提示完成单词. Thenewsoffilmstarsalwayssthroughthecountryveryquickly.

中学生在成长过程中经常会碰到一些烦恼.假设你是李华请根据下表提示用英语写一篇发言稿在班会上谈谈你遇到的烦恼及你自己的做法. 要求1.发言稿中不得出现你的真实姓名和学校名称 2.语言通顺意思连贯条理清楚书写规范 3.词数90左右发言稿的开头和结尾已经给出不计入总词数. Helloeveryone IamLiHua.I'dliketotalkaboutmyproblemsandhowIdealwiththem.____________ That'sall.Thankyou!

解方程组

如图BD是⊙O的切线B为切点连接DO与⊙O交于点CAB为⊙O的直径连接CA若∠D＝30°⊙O的半径为4则图中阴影部分的面积为．

Theheavy烟fromthewindowshockedallthepeople.

Whathesaidjustnowmecrazy.

在某次七年级期末测试中甲乙两个班的数学平均成绩都是89.5分且方差分别为S甲2＝0.15S乙2＝0.2则成绩比较稳定的是班．

我的成绩总是比他好所以我经常在学习上帮他.IalwaysgetthanhesoIoftenhelphimwithhisstudy.

一些和我同岁的学生都非常勤奋. veryhard﹣working.

电能表表盘转动越快说明电流通过用电器所做的电功填越多越少越快越慢

Carelessdrivecausesmany交通accidents.

这些短信很无聊不值得回复. Theseshortmessagesaresoboringthatthey.

如图根据图中的信息求梅花鹿和长颈鹿现在的高度．只列方程不解答

Idon'tthinkwhiteoilworks.Ithasmademefeelevensleepy.

﹣﹣﹣Howaboutyourlastvacation? ﹣﹣﹣Terrible!whereyouwentitwassocrowded. A.Itdoesn'tmatter B.Don'tmatter  C.Nomatter D.whatmatter

Itwillalwaysgiveyouabigsurprise无论何时youvisitthemuseum.

Theypromisedthattheymelookformykeyuntilitwasfound.Buttheysoonwalkedaway. A.willhelp B.havehelped  C.wouldhelp D.hadhelped

It'snecessaryforalltheteacherstoatheimportantmeeting.

﹣﹣SuzhouRaliwayStationplease.Ihavetogettherebefore7. ﹣﹣sirbutI'lltrymybest. A.SorryIcan't B.Noproblem  C.Yes D.Ican'tpromise

﹣Whatgoodnews!TinainourclasshasgotachancetoperformintheArtFestival. ﹣Tina?Youmeangirlwithglasses?Ioftenseeherreadinthelibrary. A.athe B./the C.aa

Theboyistryingto连接hisMP5playerwiththecomputer.

Beijingprepareforthe2020WinterOlympicGamesnow.

下列家用电器正常工作10min消耗电能最多的是A．电风扇 B．电热毯 C．电饭锅 D．笔记本电脑

Ithinkyouright. A.don't;care B.think;aren't C.don't;aren't

Theworkersalwaysworktohigh标准sotheyhavemadegreatachievements.

AfterhearingthelatestnewsTomsuggestedsellthehousebutAnnwasagainstit.

Thoughthere'senoughtimeIprefercompleethetaskquicklyfirsttospendmoretimeonmyhobbies.

﹣WhatdoyouthinkofthebookwrittenbyMoYan? ﹣Ohexcellent.It'sworthasecondtime. A.toread B.toberead C.reading D.beingread

Theyaretwinsandtheyarethesaseachotherinmanyways.

为了推动龙江经济带建设我省某蔬菜企业决定通过加大种植面积增加种植种类促进经济发展．2017年春预计种植西红柿马铃薯青椒共100公顷三种蔬菜的种植面积均为整数青椒的种植面积是西红柿种植面积的2倍经预算种植西红柿的利润可达1万元/公顷青椒1.5万元/公顷马铃薯2万元/公顷设种植西红柿x公顷总利润为y万元． 1求总利润y万元与种植西红柿的面积x公顷之间的关系式． 2若预计总利润不低于180万元西红柿的种植面积不低于8公顷有多少种种植方案 3在2的前提下该企业决定投资不超过获得最大利润的在冬季同时建造AB两种类型的温室大棚开辟新的经济增长点经测算投资A种类型的大棚5万元/个B种类型的大棚8万元/个请直接写出有哪几种建造方案

某校甲乙丙丁四名同学在运动会上参加4×100米接力比赛其中甲跑第一棒乙跑第二棒的概率是

﹣Didtheradiosay? ﹣YesfromHunan. A.howthebadricecame  B.wherethebadricecamefrom  C.howdidthebadricecome  D.wheredidthebadricecomefrom

Thepalacecaughtfirethreetimesinthelastcenturyandlittleoftheoriginal最初的buildingnow. A.remains B.isremained  C.isremaining D.hasbeenremained

﹣﹣﹣cleantheclassroomis!Whocleanedit? ﹣﹣﹣Bobdid. A.Howa B.Whata C.What D.How

首字母填空.根据句意及所给首字母提示完成单词. It'simportantforeveryonetohaveabodyeatleasteveryyear.

Thecomputeris广泛地usedineveryfield.

我国家庭电路的电压为V各班教室内的有线杨声器广播的连接方式是联．

TheearthquakeinYa'anleftpeoplehomeless. A.twothousands B.thousandsof  C.twothousandsof D.twothousandof

Youcanneverimaginehowmuchdifficultytheyhadcontroltheshipinthestorm.

下列设备中利用了通电导体在磁场中受到力的作用的是 A．发电机 B．电动机 C．动圈式话筒 D．电磁铁

Bolt博尔特isoneofthegreatestrintheworld.

小说一出版就赢得了高度评价.

根据你对生活中物理量的认识下列数据中最接近生活实际的是

﹣﹣﹣Marclookatmynewinvention! ﹣﹣﹣interestingitis! A.Whatan B.Whata C.What D.How

Thenumberofthestudentsinourclass40.Twothirdsofthemboys. A.areare B.isis C.isare D.areis