问题详情:将1﹑2﹑3﹑4四个数字随机填入右方2×2的方格中﹐每个方格中恰填一数字﹐但数字可重复使用﹒试问事件“A方格的数字大于B方格的数字﹑且C方格的数字大于D方格的数字”的机率为()A. B. C. D.【回答】B【考点】古典概型及其概率计算公式.【专题】应用题;概率与统计.【分析】根据题意,在...
2021-12-24 16877
问题详情:短文填空阅读短文,用方框内所给单词的正确形式填空,使短文意思通顺、完整。注意:①每个词只能用一次。②每空限填一词,有些词需要做相应的变化。③其中有两个多余选项。go, like, but, for, home, to, skirt, year, and, shop, pair, buyJaneisastudent.S...
2020-02-28 14510
问题详情:按要求填空:(1)*离子的符号 (2)Ca(OH)2的俗名 (填一种即可)。(3)CH4中*元素的质量分数 。【回答】1)H+ (2)消石灰(或熟石灰) (3)25%知识点:各地中考题型:填空题...
2021-08-23 22236
问题详情:根据图回答相关问题:(1)图*是“粗盐中不溶*杂质除去”实验时其中的二个*作,*作①中缺少的是(填一仪器的名称),*作②时当观察到时就停止加热。(2)选择图乙A~G完成下列实验:①用**钾和二氧化锰混合加热来制取氧气,发生装置应选用的仪器有(选填序号),发生反应的化学方程式是。若用...
2020-01-20 30751
问题详情:图1是“观察水的沸腾”的实验装置图(1)实验中观察到,水在沸腾时产生大量气泡,这是 (填一物态变化名称)现象,小红同学为了方便读出温度计的示数,将温度计从水中拿出来进行观察读数,则会导致所测温度偏 (选填“低”或“高”).(2)水沸腾时温度计示数如图2所示,...
2021-03-01 12415
问题详情:在下列数字后面填一合适的单位:①一本初二物理书的质量是230___;②铁的密度是7.9___;③两个鸡蛋重约为1___;④氩气的密度1.78___;⑤一名中学生的质量约为5×104_________.【回答】 g g/cm3 N kg/m3 g【解析】①一本初二物理书的质量是230g,且质量的单位,最小也相差...
2020-06-25 7740
问题详情:单词填空(每空填写一词)1.Ihearsomeonehas______________(提供)yousomesuggestions.2.Sheis____________(承受痛苦)fromabadcold,soshehastogotoseeadoctor.3.Ihatebeing______________(打扰)whileI’mdoingsomereading.4.Hehardly______________(获得)anythingbecausehedi...
2020-03-30 8444
问题详情:选词填空,每空一词___________(name/name’s)Tom.2.______________(She/Her)ismymother.’s______________(a/an)alarmclock.4.Ihavethree_______________(ruler/rulers).se______________(I/me).Isityourbook?【回答】1.name’s 2.She 3.an 4.rulers 5.m...
2020-10-26 11128
问题详情:读一读,填一填:阅读理解Doyoulikechildren?Doyouhavefree(空闲的)timeintheafternoon? Weneedababysitter(保姆)forourson.He’sfiveyearsold.TheworkingtimeisMondaytoFriday,3:00pmto6:pm.($5anhour) Weneedhelpwith:Lookingafterourson;Readingtohim;Playingw...
2020-12-13 18692
问题详情:将下列单词或词组填入空格。每空格限填一词,每个单词或词组只能填一次 DearRonny,Yearsagoyoucametomeforhelp.Yousaid,“Grandpa,howisitthatyou’ve 1 somuchinyourlife?You’restillfullofenergy,andI’malreadytiredoftryinghard.WhatshouldIdo?”He...
2021-04-26 28435
问题详情:填写表格每空一词。Mobilephonesareeverywhereandsometimestheycanbeveryannoying.Mostpublicplaceshavemobilephonerules.Sotrytokeepyourphoneringeraslowaspossibleorputitonvibrationmode(震动模式)inpublic.Agoodtimetoleaveyourphoneathomewouldbeatschoolor...
2020-03-28 31819
问题详情:据图回答:(在[]内填数字,在 上填文字。)(1)取镜时,应一只手托 ,一只手握 。(2)具有放大作用的结构是[ ] 和[ ] 。(3)如果目镜标有10×,物镜标有10×,则物像放大了 倍。(4)放置玻片标本的...
2020-05-14 14824
问题详情:填一填,想一想:语法规律,再上台阶A)用am,is,are填空。想一想它们的选用与什么有关。1.I________________Frank.Grace_______________myname.2.—How__________________you,Helen? —I_______________OK,thankyou.3.DaleandI_____________goodfriends.Dale_________...
2020-07-22 26595
问题详情:选择合适的一项填空。1.____________(Howmuch/Howmany)glassesofmilkarethere?2.He____________(never/often)exercisesinthemorningbecausehecan'tgetupearly.3.Therobotdoesmostofthehousework,sothewomanhas____________(more/less)freetime.4.Thereare__________...
2020-09-15 27900
问题详情:短文填空(1)根据上下文填词;(2)根据所给的词填词;(3)根据所给词的首字母填词。(每空只写一词;请将填的词完整的填在短文下面的题号上。)Everydaymillionsoftonsoffoodsareconsumedworldwide.Among(1)________thereisalargeamountofjunkfood.Thenegativeeffectsofjunkfoodareob...
2021-08-31 25728
问题详情:选词填空。开一块雪,________出地面,用一支短棒支起一面大的竹筛来,下面________些秕谷,棒上________一条长绳,人远远地牵着,看鸟雀下来啄食,走到竹筛底下的时候,将绳子一________,便________住了。A.罩 B.捕 C.空 D.扔E.系 ...
2021-10-01 29281
问题详情:缺词填空(每空一词) Peopleallwanttomakegoodfriendsbutsometimesyouwillmeetafair-weatherfriend.Afair-weatherfriendis(1)n________toyouonlywheneverythingisgoing(2)w________inyourlife.Whenyouarehavinggooddays,theywillcometoyouand(3)w________asmileon...
2020-12-25 14948
问题详情:单项填空 一Tomlookssad.Maybehe hisgradesinthemathsexam. 一I’mafraidso. A.knows B.knew C.hasknown D.willknow【回答】C知识点:动词时态题型:选择题...
2020-07-05 24115
问题详情:根据下面短文内容填空,每空限填一词。Englishisthemostwidelyusedinternationallanguagenowadays.Itisspokeninmanycountries,notonlyintheUnitedKingdom,theUnitedStates,Canada,AustraliaandNewZealand,butalsoinIndiaandmanyotherplaces.Thereareabout750milli...
2020-01-11 16672
填填补补如初见却忘痕迹驻永恒他们总认为,饥饿艺术家绝对有妙招搞点存货填填肚子。...
2018-09-09 7082
问题详情:选择填空一DoyouthinkIcouldborrowyourdictionary? — .A.Yes,youmayborrowB.Yes,youcouldC.Yes,goon D.Yes,helpyourself【回答】D知识点:口语应用题型:选择题...
2020-09-25 5673
问题详情:依据文意填词,依次填写恰当的一组是( ) 老头子过于_______和__________,每天夜里,在敌人紧紧封锁的水面上,就像一个没事人,他按照早出晚归捕鱼撒网那股________心情,_________着船,_______着使自己高兴也使别人高兴的事情。A、自信 自尊 悠闲 撑...
2019-10-02 20949
问题详情:短文填空,一空一词。Ihaveaproblem.YesterdayafternoonIarguedwithmybestfriend,Kim.Andhe1veryangry.Ithoughtaboutit 2 alongtimelastnight.NowIknowIwas 3atthattime.ButIdon’tknowwhat 4do.MymotherthinksIshouldgotoseeKimandtellhimIwaswrong.Myfather...
2021-06-23 15881
问题详情:词汇运用;用方框中所给单词的适当形式填空,每空格限填一词,每词只能填一次。suggest active patient steal pride1.MissLiis______withherstudents,sotheyloveherverymuch.2.Jennyismore_________thanAlice.3.Theman _________manythingsfromh...
2020-04-25 26260
问题详情:完形填空 选用方框内所给单词填空,使短文意思通顺、完整。注意:1每个词限填一次2每空限填一词,有些词需要做相应的变化。3其中有两个多余选项。Where,instead,that,way,health, bobby,balance,spend,good,watch,habit,whenManyteenagershaveproblemsthatworrythem...
2020-10-23 17149