51+X=179-(63+X)-查字典问答网
- 这篇英语作文应该起个什么标题?Withthedevelopmentofthetimes,carsaremoreandmoreEverycoinhasitstwosides!Therearebothgoodpointsandbadpoints!Carsarepopularformsoftransportationnowadays!Itmakesusgettotheplace
- ThePentagon(五角大楼)headquartersoftheDepartmentofDefenseinUSisoneoftheworld'slargestofficebuildings.ItistwicethesizeoftheMerchandiseMartinChicagoandhasthreetimesthefloorspaceoftheEmpireState
- 【2.8立方米的容器,选用多大的旋片真空泵合适?或者选用什么类型的真空泵合适?要求达到真空度10mmHg不好意思!抽速70l/s,要求真空度达到10mmHg目前有使用一套系统,2x-70旋片真空泵,然后接一个0.8】
- 请问标点与句子结构划分“我国的东部地区包括北京、河北等11个省(市),其中北京——等5省(市)经济最为发达,经济总量占全国的——;福建等6省经济总量相对较小,约占全国的——.”
- 关于论文查重问题如果我把原论文中的句子COPY过来,然后在每11个字里面(不算标点符号)改掉一个字或者是加上一些“的”之类的文字,那么到时候查重时还会查出来吗?
- 【阅读理解Ancienthistoryisbetterunderstoodandourknowledgeofthepastisdirectlyincreasedwhentheremainsofoldanimalsandcitiesareunearthed(发掘).Amongtheanimalsthatwandered(游荡)throughtheworldofl】
- 【SCI英文论文回复审稿人的意见想说“这是一个非常好的问题”,英语应该怎么说?thisisagoodquestion合适吗】
- 主成份分析和因子分析在应用上有什么不同在因子得分和主成份得分的应用方面,都是进行综合评价弄不清楚他们之间有什么区别,麻烦说的简单易懂点.
- 英语翻译Onseptember1,1985,thewreckofthetitanicwasfoundlyingintwopieces4,000metersdeepontheoceanfloor.Bookshavebeenwrittenaboutthosewhodiedandthosewhosurvived.Moviesaboutthetitanichavealsobeenmadeagainandaga
- Atthreea.m.,JackMillswassittingatthecontrolsofthemailtrain.Thetrainwasmadeupof13cars.Attheendofthetrain,71mailmensatsortingthemail.Insidethesecondcar,therewereonlyfivemailmenand128bagsfulloffive-po
- 完形填空MyworkkeepsmeinHongKongmostoftheyear,butItrytogetawayforamonthinsummer,usuallyinJuly.Nowasyouprobablyknow,that'sthemain__41__seasoninEurope.Thefavouriteplacesforholidaysandthefamouscitiesareusu
- MrPerkin'sNewCarMrPerkinstoodatthebus-stopandwatchedthecarsgoby.ManyofthecarswerenewBeta400s,andmostofthemwereyellow.MrPerkinalwaysworethesameclothesasothermen,atethesamefoodasotherpeople,anddidthesamethin
- 阶级的定义和实质是什么
- 滚动轴承与滑动轴承有什么区别?各应用于什么场合?
- 1.新文化运动前后期性质有何不同?2.中国人在向西方学习过程中,进行了那些尝试?探索过程有何特点?从中得到什么启示?3.辛亥革命的失败原因有哪些?从中获得什么启示?
- 1,IhavefinishedalargepartofthenovelwrittenbyDickens,therestofwhich(is)verydifficult.2,Itwas(he)whodidit,butitis(her)thatwearethinkingof.3,Three-fourthsofthesurfaceoftheearth(is)coveredwithwater.4,Thisistheth
- 【Weoftenhearpeoplesaythelionisthekingoftheforestsbecauseit’sstrongerandmoredangerousthantheotheranimals.Itcanrunfasterthanmostotheranimals.Thelionisthehighestanimalsinthelandfoodchain(食物链).Inthesea,thes】
- Youcantake_______ofthetwotoycarsandleavetheotherforyourbrother.A.bothB.noneC.eitherD.neither
- Hebeganto____thepreviousoccasionswhentheseterribleattackshadcomeon.选项:a、recallb、informc、rememberd、remindItwasnotaseriousillness,andshesoon______it.选项:a、gotoverb、gotonwithc、gotaroundd、gotoutofI
- 1,.therearesometall______(build)infrontofthepostoffice2.she_____(copy)myhomeworkeveryday3.they______(nothave)anyclassesnextweek-youloooksosadtoday.4.i______(argue)withmygirlfriendlastnight5.ifounditdiffic