教师礼仪的核心是______。

国务院教育行政部门主管全国教师资格工作。

简述数学教学模式的功能．

下列对当前我国基础教育课程设置特点的表述，正确的有______。

社会主义制度具有巨大的优越性，它使我国各族人民建立了______的社会主义民族关系

中继器工作在OSI参考模型的______层。

The Dragon Boat Festival is a fun Chinese holiday．Both children and adults like this holiday． First，there are dragon boat races．Dragon boats are very long．They are painted in bright colors．In each boat，there are many people rowing．There’s also somebody beating a drum．To win the race，a person in the boat must grab the flag at the finish line．The winners of the races get big prizes and money．Races take place all over China．Many people go to the riversides or lakesides to watch the races．Many other people watch the races on television． During the Dragon Boat Festival，people also eat a special kind of food called Zongzi．To make Zongzi，people prepare meat，beans，peanuts and other things．They mix several things together with sticky(黏性的)rice．Then，they wrap(包)it all in a leaf．They cook it for two or three hours． There are all kinds of Zongzi．Some are sweet，and some ale salty．They all taste good and are very filling ．People like to make Zongzi at home．They would also give it to friends and relatives． On the day，families have a big meal together．Besides Zongzi，families prepare many delicious plates of food．The Dragon Boat Festival is a great time for everybody．

下列对高中语文教师实施课程要求的解说，不正确的一项是( )。

幼儿园教育评价的目的是了解班级幼儿不同的发展水平。

小学生由具体形象思维向抽象逻辑思维过渡依靠的中介环节是______。

，0.2化成最简整数比是______。

在我国，“教育”一词最早见于______

Batteriescanpoweranythingfromsmallsensorstolargesystems.Whilescientistsarefindingwaystomakethemsmallerbutevenmorepowerful,problemscanarisewhenthesebatteriesaremuchlargerandheavierthanthedevicesthemselves.UniversityofMissouri(MU)researchersaredevelopinganuclearenergysourcethatissmaller,lighterandmoreefficient."Toprovideenoughpower,weneedcertainmethodswithhighenergydensity(密度)",saidJaeKwon,assistantprofessorofelectricalandcomputerengineeringatMU."Theradioisotope(放射性同位素)batterycanprovidepowerdensitythatismuchhigherthanchemicalbatteries."Kwonandhisresearchteamhavebeenworkingonbuildingasmallnuclearbattery,presentlythesizeandthicknessofapenny,intendedtopowervariousmicro/nanoelectromechanicalsystems(M/NEMS).Althoughnuclearbatteriescancauseconcerns,Kwonsaidtheyaresafe."Peopleheartheword'nuclear'andthinkofsomethingverydangerous,"hesaid,"However,nuclearpowersourceshavealreadybeensafelypoweringavarietyofdevices,suchaspace-makers,spacesatellitesandunderwatersystems."Hisnewideaisnotonlyinthebattery'ssize,butalsoinitssemiconductor(半导体).Kwon'sbatteryusesaliquidsemiconductorratherthanasolidsemiconductor."Thekeypartofusingaradioactivebatteryisthatwhenyouharvesttheenergy,partoftheradiationenergycandamagethelatticestructure(晶体结构)ofthesolidsemiconductor,"Kwonsaid,"Byusingaliquidsemiconductor,webelievewecanminimizethatproblem."TogetherwithJ.DavidRobertson,chemistryprofessorandassociatedirectoroftheMUResearchReactor,Kwonisworkingtobuildandtestthebattery.Inthefuture,theyhopetoincreasethebattery'spower,shrinkitssizeandtrywithvariousothermaterials.Kwonsaidthatbatterycouldbethinnerthanthethicknessofhumanhair.

It was March 5, 2013 ______president Hugo cost his last fight in life at the age of 58.

4我国教育的根本大法是______。

幼儿园的教育内容是全面的、启蒙的，各领域的内容相互渗透

已知a＞0，则下列不等式恒成立的是______．

The beautiful song "A Red, Red Rose" is a poem of______.

音乐的基本要素包括节奏、______、节拍、曲式、和声、速度和力度、音色、曲调、织体、音的高低、音的长短、音的强弱等。

苏格拉底的教育方法称为“产婆术”。