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小丽的卧室面积为18m2，卧室地面恰好是由50块相同的正方形地砖铺成，求每块地砖的边长是多少米．
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卧室面积按规范规定卧室兼起居的面积不宜小于m2
9
5
10
12
某房间的面积为21.5m2房间地面恰好由86块相同的正方形地砖铺成每块地砖的边长是多少
某栋住宅楼的一间卧室只设一个高度为2.4m宽度为2.0m的落地采光玻璃窗卧室的地面面积为25m则该卧
1：5.7
1：6.3
1：5.2
1：6.6
新颁住宅设计规范规定双人卧室的使用面积不应少于m2兼起居的卧室最小使用面积不应小于m2
8，11
9，12
10，13
11，14
某栋住宅楼的一间卧室只设一个高度为2.4m宽度为2.0m的落地采光 玻璃窗卧室的地面面积为25m2则
1:5.2
1:5.7
1:6.3
1:6.6
明明家的卫生间地面恰好由120块相同的正方形地砖铺成若该地面的面积是10.8m2则每块正方形地砖的边
已知某教室地面的面积是72m2且地面恰好由800块相同的正方形地砖铺成则每块地砖的边长为
）1m （
）
m （
） 0.3 m （
）
m
解答下列应用题⑴某房间的面积为17.6m2房间地面恰好由110块相同的正方形地砖铺成每块地砖的边长是
下列关于住宅建筑室内空间地面面积的表述错误的是
单人卧室的地面面积为6平方米
双人卧室的地面面积为10平方米
卫生间的地面面积为2平方米
起居室的地面面积为12平方米
下列关于住宅建筑室内空间地面面积的表述错误的是
单人卧室的地面面积为5平方米
双人卧室的地面面积为9平方米
卫生间的地面面积为2平方米
起居室的地面面积为10平方米
小明房间的面积为10.8平方米房间地面恰好由120块相同的正方形地砖铺成每块地砖的边长是．
小明房间的面积为10.8米2房间地面恰好由120块相同的正方形地砖铺成每块地砖的边长是厘米.
淘淘卧室地面的长是6m宽是3m．用边长是60cm的正方形地砖铺地面至少需要多少块这样的地砖如果每块
依据我国现行的住宅设计规范单人卧室的最小面积为
4m2
5m2
6m2
7m2
如图J18有一长方形的仓库一边长为5米.现要将它改建为简易住房改建后的住房分为客厅卧室和卫生间三部
小丽想在一块面积为36m2正方形纸片上沿着边的方向裁出一块面积为30m2的长方形纸片并且使它的长宽的
小丽想在一块面积为36m2正方形纸片上沿着边的方向裁出一块面积为30m2的长方形纸片并且使它的长宽
小文房间的面积为10.8m2房间地面恰巧由120块相同的正方形地砖铺成每块地砖的边长是多少
小丽想在一块面积为36m2正方形纸片上沿着边的方向裁出一块面积为30m2的长方形纸片并且使它的长宽
小明房间地面的面积为10.8平方米房间地面恰好由120块相同的正方形地砖铺成每块地砖的边长是多少
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JamesMurraywasscholarwhowrotearticlesaboutthehistoryoflanguagesparticularlyEnglish.Inthemid﹣1870shewasearninghislivingteachingatMillHillSchoolaprivateschoolforboysnearLondonEnglishwherehelivedwithhiswifeAdaandtheirchildrenMurraywasanactivememberofthePhilologicalSocietyandinthesummerof1876aseniormemberFrederickFurnivallaskedifhewouldbecomeeditorofanewdictionary. MurraywasawarethatthePhilologicalSocietyhadbeenworkingonanewdictionaryfortwentyyearsandthatFurnivallhadbecomeeditoroftheprojectin1864.Thesocietymemberswantedtopublishadictionarythatwouldshowhowwordscameintobeinggivingquotations摘录fromearlyandlaterworksthatwouldshowhowthemeaningofeachwordhadchanged.Furnivallhadsentoldbookstovolunteerreadersaskingthemtofindquotationsthatshowedearlyusageofwords.Inthebeginningreadershadbeenenthusiasticbutaftertenyearsofsendinginsmallpiecesofpaperwithnonewsofhowtheoverallprojectwasprogressingmanyreadershadlostinterest.Furnivallhadbecomestuckwiththehugeamountofworkandhadneveractuallystartedcompiling编撰thedictionary. MurrayagreedtotakeoverFurnivall'sjobaseditoronconditionthatthesocietyfindapublisher.Inthelatespringof1878thedirectorsoftheOxfordUniversityPressagreedtopublishthedictionary.Theyofferedtoprovideasalaryandexpensesfortheeditorpayforthecostsofprintingandfindbuyerswhowouldbuyeachpartasitwaspublishedoverthetenyearsitwasbelievednecessarytocompletetheproject. Thesocietyhopedthenewdictionarywouldcompetefavorablywiththe1864editionofWebster'sAnAmericanDictionaryoftheEnglishLanguagethebest﹣sellingdictionaryonthemarket.Thenewdictionarywouldbeseventhousandpageslong﹣﹣﹣fourtimesthesizeofWebster'sbecauseitprovidedinformationaboutthehistoryofwordswhereasWebster'sdictionaryjustexplainedthemeaningofwords. 1.WhatdidJ.Murraydoforalivingbeforehewasinvitedtoeditadictionary? A.Writing B.ManagingthePhilologicalSociety C.Teaching D.Doingresearch 2.Theprojectpeoplegatheredinformationabouthistoryofwordsfrom. A.variousbooks B.actuallanguageuse C.membersofthesociety D.famousquotationsofthetime 3.WhatcanweinferaboutMurray'slifeafterhebecametheeditorofthedictionary? A.Heremainedanactivememberofthesociety. B.Heputallhisattentiononthework. C.Hereceivedpayfromthesociety. D.Hekeptlookingforbuyers. 4.WhatisthebiggestdifferenceofMurray'sdictionaryfromothers? A.Itfocusesonwherewordscamefrom. B.Itgivesexactmeaningaboutwords. C.Itwaswrittenbythousandsofpeople. D.Ittookaverylongtimetocomplete.
研究小组将水稻叶片置于一密闭恒温的透明玻璃容器内在不同的处理条件下测得容器内氧气量的变化如图所示下列有关叙述不正确的是
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It'sgoodtohavethechildrentohelpsometimes. A.themselves B.itself C.oneself D.himself
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Theplanthasthreenewgeneratorscombinationcapacityisgreaterthanthatofthefivewehadbefore. A.what B.that C.where D.whose
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下列叙述正确的是
Althoughtheyarepretendinghardtobeyounggreyhair. A.givesthemaway B.takesthemaway C.putsthemaway D.keepsthemaway
Amaterialcanbereallyspecialwhenitwasnamedaftertheplacewhereit1createoriginally.That'certainlythecase2china.Andofalltypesofchinawhiteporcelain瓷isamongthemostfamous. Nowadaysthe3traditionmaterialhastakenonamodernlookinthe4handoffourChineseartistsintheModernWhitePorcelainExhibition.Andthekeywordhereismodern.Oneoftheworks5beaporcelainboat.Butlook6attentiveandyou'11seethattheboat7buildwithporcelainlookslikeatakeoutbox.Insidetheboatisastatueofababy.Thebabystandsforhumansandtheboatis8supportslife.Itsuggestswemayhavedonesomedamageto9environmentandthatwe'retreatinglifelikefastfood. Allthefourartistsgavewhiteporcelainamodemstyleeachin10theyownway.Andthisiswhattheexhibition'sthemecomesfrom.It'sadialoguebetweenthepastandthepresent. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
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Whileit'sthebooksthatmakealibrarybeinginlovelysurroundingsmayprovideinspirationandhelpyoutoworkalittlebitharder.Herearesomeofthecoolestlibrariesoftheworld. LibraryofBirmingham﹣BirminghamU.K. ThenewLibraryofBirminghamissaidtobenotonlyBritain'sbiggestpubliclibrarybutalsothelargestinEurope.DesignedbyDutcharchitectsthisreplacementfortheBirminghamCentralLibrarywasopenedin2013andhasawealthofresourceswithinitswallsincludingadultandkids'librariesmusiccollectionsaShakespeareMemorialRoomandevenagymroom.Gardenscrowntheroofwhilethechangingseasonsbringvariationsintheshadowsandreflectionsinside. NationalLibraryofFrance﹣ParisFrance TheNationalLibraryofFrancewhichnowcontainsanastonishingcollectionof30milliondatesbacktothe14thcenturyandthisroyallibrarywassetupattheLouvrebyKingCharlesV.ThelibrarywasmovedtoRuedeRichelieusitein1868withmajordesignworkcarriedoutbyFrencharchitectsHenriLabrousteandfollowinghisdeathJean﹣LouisPascal.Herethereadingroomsareeleganceitself.Therearemorethanjustbookstobefound. StateLibraryofNewSouthWales﹣SydneyAustralia ThepublicStateLibraryofNewSouthWalesholdsthehonorofbeingtheoldestinstitutionofkindinAustralia.ItwasoriginallytheAustralianSubscriptionLibraryin1826butitwasn'tuntil1942thatitspermanenthomewasready.DesignedbySydneyarchitectWalterLibertyVernonandcompletedin1910themagnificentsandstoneMitchellWingisoneofthearchitecturalhighlights. SeattleCentralLibrary﹣SeattleWashingtonUSA SeattleCentralLibrary'sdistinctivedesignensuresitstandsout.ArchitectRemKoolhaasisoneofthenamesattachedtoitsdesign.Architectssoughttoenvelopthe11﹣storybuildingwithalayeroftransparencyusingaskinofglassandmetal.Thefinishedarticlehousesabout1.45millionbooksandotherthingsaswellasmorethan400computersavailableforpublicuse.Thebuildingwhichopenedin2004wasincludedontheAmericanInstituteofArchitects'listofAmerica's150favoritebuildingsin2007. 1.Whichofthefollowinglibraryhasthelongesthistory? A.LibraryofBirmingham. B.NationalLibraryofFrance. C.StateLibraryofNewSouthWales. D.SeattleCentralLibrary. 2.WhatcanyoudoinLibraryofBirmingham? A.Attendaconcert. B.Actaplay. C.Takesomeexercise. D.Enjoynewtechnology. 3.WhatdoNationalLibraryofFranceandSeattleCentralLibraryhaveincommon? A.Theyhavecomputersavailable. B.Theyweremovedtoanewplace. C.Theywonawardsforarchitecture. D.Theyweredesignedbymorethanoneperson.
某植物的两对等位基因分别用Yy和Rr表示若基因型为YyRr的该植物个体自交F1的基因型及比例为Y_R_Y_rryyR_yyrr＝9331下列叙述不必要的是
ABRAVEWOMAN LarraneLeachanativewomanhadadream.Shewantedto1adaycarecentreinherhome.She2anine﹣monthcollegecourseandgotherdiploma.Amonthaftersheopenedherdaycarecentreshewas3fivenativepre﹣schoolchildren. Everymorningthechildrensatin4andpassedaroundablackandwhitefeather.Thechildwiththe5talkedandtheotherslistened.Aftercircletimethegroup6outdoors. YesterdaytheywerepickingberriesandPalLarrane's7camealong.Larranegavethechildrenemptyjars8theyleftthehouse.Whileshewas9themhowtopickberriesonechildranofftowardthetrees.Larrane10afterherandwhiletheyweregonean80kgcougar11two﹣year﹣oldMikey! Larraneheardtheother12screamingforhelp.Sheranbackand13thelargecougarontopofthesmallboy.Mikeywasscreaminghelp! Larrane14thecatbytheneck.AllIwasthinkingwassaveMikeyshesaid.Larrane15thecougararoundtofaceherand16thecat'spawtostoptheanimalfromscratchher.Iwas17.WhatdoIdonow?saidthe154cmdaycareworker.ShecalledtoPaland18thecougartotheground.ShetookMikeyinherarmsandranasthedogchased追赶the19upatree.ThankGodforPal.HesavedthedaysaidLarrene.Mikey'smotherwashappyLarrane20thecougar.ShesaidLarranesavedmyson'slife. 1.A.open B.lookat C.workat D.improve 2.A.ran B.bought C.taught D.took 3.A.catchingupwith B.lookingafter C.worriedabout D.carefulwith 4.A.apark B.aforest C.theplayground D.acircle 5.A.feather B.friend C.food D.jar 6.A.talked B.slept C.went D.came 7.A.brother B.daughter C.son D.dog 8.A.if B.as C.since D.though 9.A.making B.giving C.showing D.helping 10.A.cheered B.ran C.shouted D.begged 11.A.ate B.jumpedon C.playedwith D.stole 12.A.children B.mothers C.teachers D.nations 13.A.attached B.caged C.saw D.shot 14.A.tookover B.touched C.pushed D.gotholdof 15.A.turned B.sent C.drove D.shocked 16.A.left B.bent C.forced D.tore 17.A.thinking B.screaming C.clear D.afraid 18.A.lifted B.sat C.placed D.threw 19.A.cherries B.child C.cat D.fear 20.A.guided B.killed C.fought D.saved
IjustcountedhowmanyforeignlanguagesI'vestudiedsofarinmylifeandit'sbeentwelve! IalwaysfollowmyinterestsandfindwaystoputmylanguagelearningintothingsI'malreadyinterestedin.Iliketoreadblogs博客inotherlanguages.1.ForthemostpartbloggerstendtowritethesamewaytheyspeaksoIdon'thavetoworrymuchaboutadoptingstrangetermsthatareonlyusedinwriting. Moviesarealsoareallygoodtoolespeciallyifyoucanfindsubtitlesinthelanguageyou'relearning.2theywillstillkeepyourbrainlisteningandreadinginthesamelanguage.Musicisanotherwaytostartlisteningtothingsinyournewlanguage.PersonallyI'msobadatunderstandinglyrics歌词eveninEnglishsothisonedoesn'treallyworkformebutIhavefriendswholearnalanguagethroughlyrics.Gamesareofcoursealsoanexcellentwayofstudyinganewlanguage.Alotoflanguagelearningcomputerprogramsincludegames.I'msupercompetitiveandifIplayanyofthemIcanbehookedforhours.3. Whentheinitialexcitementoflearninganewlanguagebeginstofadeitcanbehardtostickwithit.ThehardestbitformeiswhenI'mcomfortableenoughwithalanguagetounderstandmostthingsandmakemyselfunderstood.I'mactuallystuckatthisstageinNorwegian.4.IdeallyIshouldsignuptotakeabiglanguageexam.EachtimeIstartgettingself﹣satisfiedit'stimetotakeanewcourseorsignupforonlinelessonsortakeupsomesortofchallengethatwillrequiremetolevelupmyskills. 5.ThebestlanguageclassI'veevertakenwasmybeginner'sRussiancourseatuniversitywheremyprofessorneverusedanyEnglish.ItgottothepointwhereIwouldkindofjustforgetaboutEnglishwhileinRussianclasswhichhelpedmetoreallyimmersemyselfintheRussianlanguageanddoawholelotwiththelimitedRussianIhad. A.That'sreallyuncomfortable B.Whateverlanguagesthey'retranslatedinto C.IalsotrytothinkinthelanguageI'mlearning D.It'stimewellspentifI'mlearningthelanguage E.Computergamesalwaysmakemefeelwornout F.Thoughtheydon'talwaysexactlymatchwhat'sbeingsaid G.Ifoundthemtheperfectlearningtoolbecausethey'reusuallywritteninorallanguage 1. 2. 3. 4. 5.
研究发现肿瘤细胞的特征之一是缺乏细胞凋亡的过程而中药可以通过调控原癌基因和抑癌基因的表达阻滞肿瘤细胞生长周期和影响细胞凋亡信号传导等方面诱导肿瘤细胞凋亡进而达到治疗肿瘤的目的．下列相关叙述错误的是
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