4.2013年，国家主席习近平在访问中亚四国、印度尼西亚时先后提出了建设“丝绸之路经济带”和21世纪“海上丝绸之路”两大倡议，被合称为“一带一路”，受到国际社会广泛关注，反响积极。共建“一带一路”有利于：（）①拓展经济发展空间，完善我国开放型经济体系②区域内要素有序自由流动，实现资源优化配置③构建区域经济优势，实现主导世界市场的目的④平衡区域内各国经济发展，提高经济运行效率

国际经济学的研究对象是（）

Thefollowingsentencesa-daretakenfromtheresultsectionofaresearchpaper,buttheyareinascrambledorder.Whichofthechoicesbelowshowsthecorrectorder?a)Anotherone-wayANOVAindicatedasignificanteffectofdeprivationconditiononperseverancetime.b)Aone-wayanalysisofvariance(ANOVA)showednosignificanteffectofdeprivationconditiononconcentration.c)Post-hocTukeytestsindicatedthatthe12-hourdeprivationgroup(M=17.79,SD=7.84)spentsignificantlylesstimeontheperseverancetaskthaneitherthecontrolgroup(M=26.80,SD=6.20)orthe24-hourgroup(M=28.75,SD=12.11),withnosignificantdifferencebetweenthelattertwogroups.d)Wepredictedthatparticipantsinthe24-hourdeprivationgroupwouldperformworseontheconcentrationtestandtheperseverancetaskthanthoseinthe12-hourgroup,whointurnwouldperformworsethanthoseinthecontrolgroup.

重大国际会展活动的重要作用体现在（）。

甲国公司（卖方）与乙国公司订立了国际货物买卖合同，FOB价格条件，采用海上运输方式。甲乙两国均为《联合国国际货物销售合同公约》（简称《公约》）缔约国，下列哪一选项是正确的？

17、双绞线的制作分为平行线和交叉线。

17

PassageFourQuestions17to21arebasedonthefollowingpassage.DialogueisparticularlyeffectiveinteachingidiomaticEnglish.Weusethefollowingexercisewithstudentsatalllevels.Wepairupstudentsforthefirststageofwritingdialoguesandaskthemto"createascene."Theyhaveafewdaystothinkabouttheirsceneandtomeetwiththeirpartneroutofclass.Aftertheperiodofpreparation,thepairssitdownandworkouttheirdialoguealongwithitsscene.Theyusuallyprepareseveraldialogueswithsimilarcontentandthenhandinthebestonetotheteacher.Theteacherthenmeetsthepairstoexchangeideas,focusingonidiomaticlanguageuse.Thestudentsrevise(修改)untiltheirdialogueshaveanAmericanring.Asecondexerciseasksthestudentpairsto"produce"theirscenes,assigningtheirclassmembersascharactersandperhapsputtingtogethersomesimpleprops(道具).Sometimesoneclasswillpresentitsscenestoanotherclass.Weliketovideotapetheseproductionsforuseasteachingtools.Ingeneral,wehavefoundthatwritingdialoguebeforemovingintothespeakingstagehasmanyadvantagesandprovidesfeedback(反馈)fromtheteacherduringtheprocessofcreatingthescene.17.Theauthor,anEnglishteacher,askshisstudentstowritedialoguessothathisstudentscanbebetter__________.

PassageFourQuestions17to21arebasedonthefollowingpassage.DialogueisparticularlyeffectiveinteachingidiomaticEnglish.Weusethefollowingexercisewithstudentsatalllevels.Wepairupstudentsforthefirststageofwritingdialoguesandaskthemto"createascene."Theyhaveafewdaystothinkabouttheirsceneandtomeetwiththeirpartneroutofclass.Aftertheperiodofpreparation,thepairssitdownandworkouttheirdialoguealongwithitsscene.Theyusuallyprepareseveraldialogueswithsimilarcontentandthenhandinthebestonetotheteacher.Theteacherthenmeetsthepairstoexchangeideas,focusingonidiomaticlanguageuse.Thestudentsrevise(修改)untiltheirdialogueshaveanAmericanring.Asecondexerciseasksthestudentpairsto"produce"theirscenes,assigningtheirclassmembersascharactersandperhapsputtingtogethersomesimpleprops(道具).Sometimesoneclasswillpresentitsscenestoanotherclass.Weliketovideotapetheseproductionsforuseasteachingtools.Ingeneral,wehavefoundthatwritingdialoguebeforemovingintothespeakingstagehasmanyadvantagesandprovidesfeedback(反馈)fromtheteacherduringtheprocessofcreatingthescene.17.Theauthor,anEnglishteacher,askshisstudentstowritedialoguessothathisstudentscanbebetter__________.

17，在教育系统的诸多要素之中，最基本的要素是(）

17．Windows7有4个默认库，分别是视频、图片、()和音乐。

17．求男女生英语总分的操作属于操作。

存储一个国际码需要几个字节______。

17.Astudentofaverage()canalsobecomeatopstudentthroughhardwork.

根据马克思主义国际分工理论，影响国际分工产生和发展的决定性因素是（）。