1945年5月9日0点30分，德国政府在（）签署了无条件投降书，向苏联投降。

30.在总账系统中设置转账分录时无须定义以下哪一项？

1、发动机的安装隔振垫的类型有（）。

PartIIReadingComprehension(30分)Directions:Thereare3passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,C,andD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheet.PassageoneInarecentstudy,neuroscientistsfoundthatplayingfast-pacedvideogamescouldhelpimprovedyslexic(诵读困难的)children’sreadingspeed,andtheimprovementsdidnotfadewithtime.Researcherstestedthereadingabilityoftwogroupsof10-year-olddyslexicchildrenafteronegrouphadplayedactionvideogamesandtheotherplayednon-actionvideogames.Eachgroupwascomposedof10childrenwhoplayed80minutesofvideogamesadayforninedays,equaling12hoursofplayperchild.Theirreadingskillsweremeasuredonanumberoffactors,includinghowfasttheyreadwordsandhowaccuratelytheyreadthem.Resultsshowedthatimprovementsinreadingspeedachievedfromplayingfast-pacedvideogamescouldevenexceedimprovementsgainedfromayear’sintense,traditionaltherapies.Scientistsaimedtoprovethatthere’sacorrelationbetweenadyslexicchild’svisualattentionspanandtheirabilitytoread.Actionvideogamesaredistinguishedfromnon-actionvideogamesbysuchcharacteristicsasgamespeed,ahighsensory-motorload,andpresentationofmultiple,peripheral(外围的)stimuli.Actionvideogameplayersconstantlyreceivebothexternalandinternalfeedbackontheirperformance,producinglearning.Itturnedoutthattheassumptionsofresearcherswerecorrect.Actionvideogameplayersdefeatedtheirnon-actionpeersinimprovements.Onlyactiongamekidsshowedgeneralreadingimprovements,upto40percent,whilenon-actionreadersshowednoimprovement.Theactiongamersalsoimprovedtheirbasictextreadingbyasmuchas60percent,whilenon-actiongamersshowedamoremodest5percent-10percentgain.Thoughmoreresearchisneededtonaildownthespecificrolethatactiongamesplayintheimprovements,theresearchersclaimedtheirdataisthestart.Theybelievetheirfindingsshowthatattentioncanbestudiedandefficientlytrainedduringinfancy.Thiscanpavethewayforlow-resource-demandingearlypreventionprogramsthatcoulddrasticallyreducetheincidentofreadingdisorders.21.Whatdoestherecentstudydiscussedinthepassageshow?

乙公司采用人民币作为记账本位币，且采用当日的市场汇率作为即期汇率对外币业务进行折算，乙公司当月用人民币购买10000美元，当日美元对人民币的市场汇率为1美元=6.30元人民币；当日银行对美元的买入价为1美元=6.28元人民币，美元的卖出价为1美元=6.32元人民币。以下分录编制正确的是（）（分录题）

1、独立电源都是可以短路

二、判断题（下述说法正确的请在选项上选“T”，否则选“F”,本大题共10小题，每小题3分，共30分）1.独立电流源不可以短路（）。

一、选择题（备选答案中只有一个答案是正确的，请把你认为正确答案填入相应的答题框内，共15小题，每小题2分，共30分）1.当发生工程质量问题时，监理工程师首先应做的工作是（）。

一、选择题（备选答案中只有一个答案是正确的，请把你认为正确答案填入相应的答题框内，共15小题，每小题2分，共30分）1、现采用喷射混凝土施工，应优先选用（）。

30.Ihavea()flighttoShanghai.

30.DrugabuseintheUnitedStateshascometoberegardedasoneofthemostchallengingsocialproblemsfacingthenation.

按照基金的运作方式分，证券投资基金可以分为

6．料理は自分（　）作りますか。

30．その町はきれい（　　）、静かです。

使用嵌套查询，得到在SC表中Grade高于90分的学生的基本信息，正确的SQL语句是()。得分/总分A.Select*fromStudentwhereSnoExists(SelectSnofromSCwhereGrade>90)B.Select*fromStudentwhereSnoNotIn(SelectSnofromSCwhereGrade>90)C.Select*fromStudentwhereSnoIn(SelectSnofromSCwhereGrade>90)D.Select*fromStudentwhereSno=(SelectSnofromSCwhereGrade>90)