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第四届长春图书博览会在长春国际会展中心开幕,来自全国各地百余家出版单位的350000种出版物登场.350000这个数用科学记数法可以表示为( )A.35×104 B.0.35×106 C.3.5×...
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据新闻报道2014丝绸之路国际食品展览交易会暨第四届中国节将于10月25日至28日在新疆国际会展中心
1851年举办的伦敦世界博览会是为了炫耀大工业生产的成果其中主要建筑是
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2012年5月文化产业博览会在福建省厦门市国际会展中心举行以促进海峡两岸图书交流与合作为主题的第七届
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第四届海峡两岸厦门文化产业博览会与以促进海峡两岸图书交流与合作为主题的第七届海峡两岸图书交易会在福建
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中国——东盟博览会的永久会址是
南宁体育场
南宁国际会展中心
民歌广场
五象广场
第三届海峡论坛于2011年6月11日在福建厦门国际会展中心开幕关于本次论坛的中心议题是
贴近民众
文化传递
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中国长沙第四届节能科技产品交易博览会于2012年6月11日在哪个会展中心开幕
1889年第四届世界博览会在法国首都巴黎举行在这届博览会中不可能出现的是▲①西门子发电机②福特汽车③
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自治区五十大庆重点工程四馆三中心是指
展览馆、体育馆、科技馆、博物馆、国际会展中心、亲水健身中心、宁夏大剧院艺术中心
博物馆、图书馆、科技馆、固原体育馆、宁夏国际会展中心、银川文化艺术中心、宁夏广电中心
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绿化带中的部分鲜花呈黄色是因为这部分鲜花吸收了自光中的黄色光
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2016年3月19日中国国际酒业博览会在泸州国际会展中心开幕通往会展中心的酒谷大道绿化带中的花草呈现
在会展中心闻到的阵阵酒香是因为酒分子无规则运动的缘故
绿化带中的部分鲜花呈黄色是因为这部分鲜花吸收了白光中的黄色光
酒谷大道绿化带中花草上的水珠蒸发时要放出热量
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2015长春第四届交通之声年末百姓购车节于12月11日﹣13日在长春国际会展中心举行据统计这三天共销
3.5×10
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3.5×10
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35×10
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0.35×10
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2015长春第四届交通之声年末百姓购车节于12月11日—13日在长春国际会展中心举行据统计这三天共
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2004年4月上旬旅游博览会在武汉国际会展中心举行
中南
湖北
武汉
华中
目前中国面积最大的会展中心是
深圳会展中心
广州国际会展中心
中国国际展览中心
上海浦东国际展览中心
第四届长春图书博览会在长春国际会展中心开幕来白全国各地百余家出版单位的350000种出版物登场.3
35×10
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0.35×10
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3.5×10
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3.5×10
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2015中国﹣东盟博览会旅游展5月29日在桂林国际会展中心开馆展览规模约达23000平方米将2300
2011年10月21日上午第届中国一东盟博览会在国际会展中心隆重开幕____出席开幕式并宣布
七;广西壮族自治区南宁市
八;广西壮族自治区南宁市
七;广东省广州市
八;广东省广州市
作为中博会重要组成部分的第四届华中旅游博览会24日在武汉科技会展中心开幕武汉1+8城市圈9城携手以整
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1分Ithinkit'sreallyhardworkformetofinishthejobintwentyminutes. A.a B.an C.the D.不填
10分阅读短文从A﹣E五个句子中选择正确选项还原到文中使短文内容完整正确. A.Anditencouragesyoungpeopletobemoreconfident.B.Musictouchesourheartsandshortens缩短thedistanceC.JayChoudoesmostofthesingingpartwhileKobeplaysapartofarapper说唱者.D.AllthemoneyfromthedownloadswillgotoProjectHope.E.That'sasongwrittenbyJayChouwhosefavoritesportisbasketball. 96betweenpeopleofdifferentcountries.ThesuperstarJayChouhascooperatedwiththeAmericanNBAstarKobeBryanttocreateasongnamedTheHeavenandEarthChallenge.97Itexpressestheloveforbasketball.98JayChouhaslearnedmuchfromKobe'ssportsspirit.Inthesong99Peoplecandownloadtheringtone铃声ofthesongfromtheInternet.100whichaimstoimproveeducationalenvironmentinpoorareasinChina. 96. 97. 98. 99. 100.
5分Therearealotofschoolrulesaroundtheworld.ForexampleinAustraliaCanadaJapanandtheUnitedStatesstudentshavetowearuniformsandtheyarenotallowedtowearearrings. SomeschoolsinJapanandothercountrieshaverulesabouthair.Forexamplestudentsarenotallowedtochangethecoloroftheirhair.IntheUnitedStatesboyscannothavetheirhairgrowlong. ForsafetyatsomeUSschoolsstudentsmusthaveapairofindoorshoesatschooleveryday.Thismakessurestudentswon'tfalloveronthewetfloorsandkeepstheschoolsclean. GumchewingisnotallowedinmanyUSschoolbuildingsasitisdifficulttocleanup.Andifstudentschewguminclasstheymaynotpaymuchattentiontotheirstudies. Inmostforeigncountriesschoolstudentsareallowedtoworkpart﹣time.ButdifferentlyJapaneseschoolstudentsarenotallowedtoworkpart﹣timeorchangethecoloroftheirhair. 41.Whichcountriesshouldstudentsnotbeallowedtowearearringsin A.EnglandandJapan. B.AustraliaandJapan. C.CanadaandChina D.TheUSAandFrance. 42.ArestudentsallowedtochangethecoloroftheirhairinJapan A.Yestheyaren't. B.Notheyare. C.Yestheyare. D.Notheyaren't 43.WhymuststudentshaveapairofindoorshoesatschooleverydayatsomeUSschools A.Thismakesstudentsexercisemoreeasily. B.Thismakesstudentswon'tfalloveronthewetfloors. C.Thiskeepstheschoolsclean. D.Thiskeepstheschoolscleanandmakesstudentssafe. 44.Whatmayhappenifstudentschewguminclass A.Itisdifficulttocleanup. B.Studentswillfalloverintheclassroom. C.Studentsmaynotpaymuchattentiontotheirstudies. D.Theteacherswillbeveryangry. 45.Whatshouldn'tthestudentsbeallowedtodoinJapan A.Theyaren'tallowedtochewgum. B.Theyaren'tallowedtowearuniforms. C.Theyarenotallowedtoworkpart﹣timeorchangethecoloroftheirhair. D.Theyarenotallowedtoeatintheclassroom.
1分﹣﹣﹣Thanksforaskingmeyourparty. ﹣﹣﹣. A.Nevermind B.Don'tsayso C.Mypleasure D.Yesplease
10分在下面的空白处填入适当的话语话语可以是句子短语或词 ABobwhatareyoudoingB61.Theletterisaboutbadhabits. AWhatdoyoumean BIseesomepeoplethrowlitteraround.Andsomeoftenwastewater.Youknowwaterisveryimportanttous.AYouareright.62 BTotheTVstation.Ihopetheycancallonpeopletoprotectourenvironment AThenwhatshouldwedotoprotectourenvironment BI'dliketogotothePeople'sParkwithmyfriendsthisSaturday.63 AYesI'mfree.64BWe'regoingtocollectrubbishthere. AGoodidea!I'dliketojoinyou.65 BWe'llmeetat8o'clockatthegateofthepark.Seeyouthen!ASeeyou. 61. 62. 63. 64. 65.
不同温度下碳酸钠和碳酸氢钠的溶解度如表所示 1碳酸钠碳酸氢钠俗称小苏打请在选择的物质下面划线. 2服用碳酸氢钠治疗胃酸过多时胃液的pH填“增大”“减小”或“不变”发生反应的化学方程式是. 3为区分碳酸钠和碳酸氢钠两种白色固体.在20℃时各盛有50mL水的甲乙两烧杯中分别加入等质量的碳酸钠和碳酸氢钠固体充分溶解后现象如图所示.乙烧杯中加入的物质是填化学式加入的质量m的范围为.
15分个人的成长离不开他人的支持.请结合下面的提示词以PeopleWhoHelpMe为题写一篇80词左右的短文.分别谈谈老师家人及朋友曾在哪些方面给予你关心和帮助你将怎样回报他们. 要求1.条理清楚书写工整句式规范标点符号和大小写使用正确. =2.短文中不能出现真实的人名地名.文章开头已给出不计入单词总数. =3.提示词语careforknowledgeencouragesupportdifficultyinthefuturestudyharder提示词不必全部用上.PeopleWhoHelpme DuringtheseyearsIhavegotlotsofhelpfrommyparentsteachersandfriends..
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1分Mr.Kingdidn'tknowyesterdayevening. A.whendoeshissoncomehome B.whendidhissoncomehome C.whenhissoncomeshome D.whenhissoncamehome
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化学为人类社会进步作出了重要的贡献下列对化学的认识中正确的是
1分youhurryupyou'llbelateforschool A.unless B.as C.if D.until
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6分Mostbeesarebrownhairy多毛的and8to22millimeterslong.Beesarealargefamily.Over25000kindshavebeenfound.73.Amongallofthemhoneybeesarethemostcommon. Honeybeesalwaysliveingroupscalledhives蜂群.Eachhivehasaqueendrones雄蜂andworkers工蜂.Likeahumansocietyeachbeeinahiveknowsitsownjob. 74.Tocollectapoundofhoneyabouthalfakilogrammeabeemayhavetoflyalongway. Sometimesitiseguivalentto相当于twicearoundtheworld.75.Beeshavetovisitmorethan10000flowerstomakeapoundofhoney. 73. 74. 75..
以化合价为纵坐标以物质的类别为横坐标所绘制的图象叫价类图如图为氮的价类图请分析该图后填写 1写出A点对应物质的化学式找出与图中的点对应物质不相符的化学式. 2在纯净物中根据可以把他们分成单质和化合物. 3写出由BC点对应的两种物质反应的化学方程式.
2分我们都坚信钓鱼岛属于中国.WeallbelievethatDiaoyuislandChina.
电视节目荒野求生中的生命吸管如图所示是一种将污水净化为饮用水的吸管装置可以除去99.3%的细菌和病毒但难以除去汞等金属离子.回答下列问题 1汞等金属离子危害人体健康的原因是. 2生命吸管“能”或“不能”使硬水软化.家庭中使硬水软化一般采取方法. 3吸管中活性炭主要用来除去.碘主要起到杀菌消毒作用生活中消毒还可采用84消毒液有效成分是次氯酸钠NaClO杀菌原理是与空气中的二氧化碳和水反应生成碳酸氢钠和次氯酸HClO试写出反应方程式.
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雷雨天气时氮气可逐步转化为硝酸盐.其关键反应为N2+O22NO.该反应属于
判断下列大小或强弱关系并用“<“>”或“=”填空. 1溶解度40℃的氢氧化钙20℃的氢氧化钙 2热稳定性碳酸钙碳酸氢铵 3热值氢气甲烷 4pHω=10%的氯化钠溶液ω=3%的苛性钠溶液.
1分Whereyou A.havebeento B.havegoneto C.havebeen D.havegone
15分WhenyouwereyoungwhorodeyouaroundonthebackofhisbikeWho21soccerandflewkites22withyouintheparkWhohelpedyouwithyourfirstdifficultmathproblemWhotaughtyouthedifferencesbetween23Yourdad.Nowitisyourturntodosomethingforhim.ThisSundayJune16itisFather'sDay.Sowhynotdo24specialtothankyourdadforallhisencouragementandsupport支持 TheideaofFather'sDaycame25anAmericanladycalledSonoraSmartDoddin1909.Shewantedan26daytohonorherfather.Heraisedsixchildrenbyhimself27hiswifediedduringthebirthoftheirsixthchild.Doddthoughtthereneededtobeadaytohonorhercourageous勇敢的selflessandlovingdad.HerfatherwasbornonJune1928shechosetoholdthefirstFather'sDaycelebrationonhisbirthdayin1910.In1924USPresidentCalvinCoolidgelikedtheideaofanationalFather'sDay.Finallyin1966thethirdSundayinJunewasdeclared宣布Father'sDay. Therearemanywaystoshowyourloveandthanks. Sendhimagreetingcard.Usuallyfathersprefercardsthatarenot29emo﹣ tional使人动感情的.Thereforeperhapschooseonethat30himlaugh. Asmallpresentsuchasaphotoofyourfamily31aspecialwallet32makehimfeellikeaking. Sendhim33andtheredroseisthe34giftintheofficeduringFather'sDay. Ifhehasa35coverhisdesktop桌面withwordslikeIloveyoudad! 21.A.played B.bought C.sold D.gave 22.A.quietly B.sadly C.happily D.loudly 23.A.oldandyoung B.bigandsmall C.rightandwrong D.longandshort 24.A.nothing B.something C.everything D.anything 25.A.in B.out C.over D.from 26.A.easy B.unusual C.strange D.attractive 27.A.when B.until C.after D.before 28.A.so B.because C.until D.if 29.A.much B.also C.many D.too 30.A.willmake B.ismaking C.hasmade D.ismade 31.A.but B.or C.yet D.and 32.A.should B.can C.must D.need 33.A.clothes B.books C.flowers D.computers 34.A.morepopular B.muchpopular C.mostpopular D.popularest 35.A.watch B.computer C.car D.bike.
某工厂产生的烧渣主要含FeOFe2O3还有一定量的SiO2可用于制备七水合硫酸亚铁晶体FeSO4•7H2O其工艺流程如图. 查阅资料SiO2不溶于水也不与稀硫酸反应. 1“浸取”步骤中FeOFe2O3和稀硫酸发生反应的化学方程式分别为 FeO+H2SO4═Fe3O4+H2O. 2过滤用到的玻璃仪器有. 3“还原”步骤是将Fe转化为Fe2+试剂X可用SO2或Fe. ①若试剂X是SO2转化原理为SO2+FeSO43+2H2O=2FeSO4+2Y则Y的化学式是. ②若试剂X是Fe转化原理的化学方程式为. 测得“还原”后溶液的pH明显增大其原因是.
1分Theoldshouldwell. A.betakecareof B.lookafter C.belookedafter D.betakingcareof
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