下列成语中没有错别字的一项是（）

党的十九大提出了“培养担当（）大任的时代新人”的战略要求。

电子商务发展EDI阶段是哪个年代

我国刑法的斗争对象是（）。

Cross-culturalCommunicationontheTelephoneCheckthatyouunderstandwhathasbeensaid.Repeatthemostimportantinformation,andlookforconfirmation.Askforrepetitionifyouthinkitisnecessary.Remembertoothatdifferentcultureshavedifferentwaysofusinglanguage.Somespeakinaveryliteralwaysoitisalwaysquiteclearwhattheymean.Othersaremoreindirect,usinghints,suggestionsandunderstatement(forexample‘notverygoodresults’=‘absolutelydisastrous’)toputovertheirmessage.NorthAmerica,Scandinavia,GermanyandFranceare‘explicit’countries,whiletheBritishmakingclearexactlywhattheymean.OnereasonforthisseemstobethattheBritishuselanguageinamoreabstractwaythanmostAmericansandcontinentalEuropeans.InBritaintherearealsoconventionsofpolitenessandatendencytoavoidshowingone’struefeelings.ForexampleifaDutchmansaysanideais‘interesting’hemeansthatitisinteresting.IfanEnglishmansaysthatanideais‘interesting’youhavetoworkoutfromthewayhesaysitwhetherhemeansitisagoodideaorabadidea.Meanwhile,forsimilarreasonsJapanese,RussiansandArabs—‘subtle’countries—sometimesseemvagueandrudetotheBritish.Iftheysayanideaisinterestingitmaybeoutofpoliteness.Theoppositeofthisisthatplainspeakerscanseemrudeanddominatingtosubtlespeakers,asAmericanscansoundtotheBritish—ortheBritishtotheJapanese.TheBritishhaveatendencytoengageinsmalltalkatthebeginningandendoftheconversation.Questionsabouttheweather,health,businessingeneralandwhatonehasbeendoingrecentlyareallpartoftelephoning,layafoundationforthetruepurposeofthecall.Attheendofacall,theremaywellbevariousrequests,Nicetalkingtoyou,Sayhellotothefamily(ifyouhavemetthem)andlookingforwardtoseeingyouagainsoon.Asharp,briefstyleoftalkingonthephonemayappearunfriendlytoaBritishpartner.NotallnationalitiesareaskeenonsmalltalkasBritish!Beingawareofthesedifferencescanhelpinunderstandinghelpwithdifferentculturaltraditions.Thedifficultyonthephoneisthatyoucannotseethebodylanguagewhichcanhelpinunderstandingpeople.Choosethebestanswerforthefollowingquestions.3)WhenaDutchmansaysanideais‘interestinghemeansthat____________________.

某公司的复合杠杆系数为2.7，财务杠杆系数为1.8，当销售额增长一倍时，则息税前利润将增加（）

Access中数据库和表的关系是()。

美国金塞提出的性取向的计分法中3分代表（）

“新闻不是对过去发生的事情的报道”这一定义所犯的错误是()

“新闻不是对过去发生的事情的报道”这一定义所犯的错误是()

大酒神节主要表演（）

Android是由下面哪个公司领导来维护和持续开发的

以下关于Spring核心容器相关说法错误的是：

若一幅图像含有四个灰度，其概率分别为1/8,1/8,1/4,1/2，编码后各灰度的码字长度分别为4，4，3，2，其平均码字长度是（）。

下列哪项字符序列可以做为标识符？