23.c语言中的实数可以写成不同表示形式,下列表示形式中正确的是A。

23、固定成本单独变动对安全边际的影响与单位变动成本单独变动对安全边际的影响方向是一致的。（）

车船税的纳税地点包括有（）。

企业价值评估应考虑的主要因素有（）。

增值税的交通运输服务包括有（）

WomenareworsethanmenatturningnetworkstotheiradvantageINTHErarefiedworldofthecorporateboard,agoodnetworkmatters.Recruitmentofteninvolvesword-of-mouthrecommendations:gettingonashortlistiseasierifyouhavetherightconnections.Newresearchsuggestsmenusecontactsbetterthanwomen.MarieLalanneandPaulSeabrightoftheToulouseSchoolofEconomicsmeasuretheeffectofanetworkonremunerationusingadatabaseofboardmembersinEuropeandAmerica.Theyfindthatifyouweretocomparetwoexecutivedirectors,identicalineverywayexceptthatonehad200ex-colleaguesnowsittingonboardsandtheother400,thelatter,onaverage,wouldbepaid6%more.Fornon-executivesthegapis14%.Thereallyjuicyfindingconcernsthedifferencebetweenthesexes.Amongexecutive-boardmembers,womenearn17%lessthantheirmalecounterparts.Thereareplentyofplausibleexplanationsforthisdisparity,frominterruptionstowomen’scareerstoold-fashioneddiscrimination.Buttheauthorsfindthatthispaygapcanbefullyexplainedbytheeffectofexecutives’networks.Mencanleveragealargenetworkintomoreseniorpositionsoraseatonamorelucrativeboard;womendon’tseemtobeableto.Womencouldjusthaveweakerconnectionswithmembersoftheirnetworks.“Womenseemmoreinclinedtobuildandrelyononlyafewstrongrelationships,”saysMrSeabright.Menarebetteratdevelopingpassingacquaintancesintoanetwork,andbetteratmaintainingahighpersonalprofilethroughthesecontacts.Womenmay,ofcourse,alsobehurtbytheexistingdominanceofmenonboardsandamalepreferenceforfillingexecutivepositionswithothermen.Butatendencytothinkofothermenfirstwillbeamplifiediftalentedwomendon’tstayontheradar.Interestingly,thereisonlyamarginalpaydifferencebetweenmenandwomenwhenitcomestonon-executivedirectors,andnodifferenceintheeffectivenessoftheirnetworks.Itispossiblethatthisreflectspressurefor“genderquotas”oncorporateboards.Womenareabletofindtheirwayontoshortlistsforlower-paid,non-executivepositions.Butthat’snotwheretherealpowerlies.3.Althoughmenarebetteratbuildingpassingacquaintancesintoanetwork,theyarelessactiveinthesecontacts.

以下项目中计入产品成本的人工费用有（）。

其他货币资金包括（）

23．影响体型和立面设计的因素有（）。①使用功能②物质技术条件③城市规划及环境条件④社会经济条件

属于所有者权益类的所有账户，它们的用途和结构都是相同的。（）

快速原型模型可以有效地适应用户需求的动态变化。

地面上有A、B、C三点，已知AB边的坐标方位角αAB=35°23′，测得左夹角∠ABC=89°34′,则CB边的坐标方位角为（）

PassageBTermsandConditionsofEmploymentThesetermsandconditionsshouldbereadbeforeyousignyourcontract.Salary：Yourstartingsalaryis：$15，000.Thisisre-examinedyearly.Hours：workareeighthoursaday，MondaythroughFriday.YouwillstartworkonFeb.21,2008.Onthefirstmorning,reporttoyourlinemanagerJohnKnight.Healthandsafety：Pleasereadthesafetyregulationsattached.Ifyouhaveanyquestions,contactthehealthandsafetyofficer,whosenameisatthetopoftheregulationsheet.Ifyouhavehealthproblems,pleaseinformtheSeniorNurse,ChrisThomas.Ifyoucannotworkbecauseofillness,pleasetelephonethefactory.Annualleave：Duringyourfirstyearofemploymentyoualeallowedtwentydays'leave.Thisshouldbearrangedwithyourlinemanager.Overtime(加班)：Ifyouworkmorethanfortyhoursaweek,youwillbepaidatthecurrentovertimerate.Yourlinemanagerwillkeeparecordoftheovertimeyouwork.Ifyouworkonpublicholidays,youwillgetextramoney.Ifyouprefer,timecanbetakeninsteadofextrapayforpublicholidaysandovertime.Clothing：TheSuppliesDepartmentprovidesoveralls(工作服).InformSuppliesofyoursizetwodaysbeforeyouneedthem.YoucanalsoorderanyotherequipmentyouneedforyourjobfromSupplies.23.Thelinemanagerisresponsiblefor____________.

数据链路层向应用层直接传输数据。（）

23.域名中英文字符需要区分大小写。（）