相关A.12B.26C.28D.33的文学知识

若变量满足约束条件,则的最大值是A.12B.26C.28D.33

若变量满足约束条件,则的最大值是A.12B.26C.28D.33

问题详情:若变量满足约束条件,则的最大值是A.12B.26C.28D.33【回答】C【详解】目标函数可以变形为,做函数的平行线,当其经过点A(4,4)时截距最大时,即z有最大值为=.[点评]解决线*规划题目的常规步骤:一列(列出约束条件)、二画(画出可...

二氧化碳的相对分子质量为(  ) A.44gB.44C.28D.28g

二氧化碳的相对分子质量为(  ) A.44gB.44C.28D.28g

问题详情:二氧化碳的相对分子质量为()A.44gB.44C.28D.28g【回答】考点:相对分子质量的概念及其计算..专题:化学式的计算.分析:根据相对分子质量为构成分子的各原子的相对原子质量之和;相对分子质量单位是“1”,不是“克”,常常省略不...

   33.

   33.

问题详情:   33.__________   SongZuyingisthemostfamoussopranoinChina.IntheeyesoftheChinesepeople,SongZuyingisthestarofart.Shewasborninabeautifulplace--GuzhangCountyinWestHunan.Inrecentyears,shehas...

Areyouplanninganewjobornewcareer?(33)

Areyouplanninganewjobornewcareer?(33)

问题详情:Areyouplanninganewjobornewcareer?(33)______ ______theongoingeconomicslowdownmeansmostindustriesstillfacecutbacks(裁员),thereisonefieldthat’slikelytogrowsteadilyinthefuture:HealthCareField.Jo...

33造句

33造句

33ofLife'sMostPowerfullessons.SeeFigure33forthecorrectplacement.Economiststhoughttheindexwoulddropto33.AnalysisofEndometrialStromalSarcoma-33CasesReportTheexceptionistheyen,undervaluedby33%.ResearchA...

33°15′16″×5.

33°15′16″×5.

问题详情:33°15′16″×5.【回答】33°15′16″×5=165°+75′+80″=165°+76′+20″=166°16′20″知识点:角题型:计算题...

Fear(33)

Fear(33)

问题详情:Fear(33)______befeltintheheartaswellasinthehead,accordingtoastudythathasfoundalinkbetweenthecyclesofabeatingheartandthechanceofsomeonefeelingfear.Testsonhealthyvolunteersfoundthattheyweremorel...

Boltrunstobigwin (33)

Boltrunstobigwin (33)

问题详情:Boltrunstobigwin (33)_______youareafanofathleticsornot,chancesarethatyouhaveheardofUsainBolt---thefastestmanontheplanet.Afterthe29-year-oldJamaicanhadwonvictoriesinthe100and200metermen’sdash...

Thebelief(33)

Thebelief(33)

问题详情:Thebelief(33)_________animalscanpredictearthquakeshasbeenaroundforcenturies.In373B.C.,it’srecordedthatanimals,includingrats,snakesandweasels(鼬鼠),desertedtheGreekcityofHelicesjustdaysbefore(...

WASP-12b造句

WASP-12b造句

Theexoplanet,calledWASP-12b,isagasgiant,likeJupiter.WASP-12bisagaseousplanet,about1.5timesthemassofJupiter,andalmosttwicethesize.被叫作WASP-12b的行星是目前发现的最热的行星(约4,000华氏度,或约2,200摄氏度),相...

Lastmonth,I(33)

Lastmonth,I(33)

问题详情:Lastmonth,I(33)_______(return)toAustraliatoattendmyeldersister’swedding.Althoughitwasaverymodernwedding,mysisterkeptonetradition(34)_______comesfromanoldEnglishpoem.Thepoemsaysthatabridemustw...