时标网络中，虚工作必须用垂直虚线表示，其自由时差用波形线。

时标网络计划应以实箭线表示工作，以波形线表示工作的虚工作。

在收入变动时会出现许多预算线，从而出现许多消费者均衡点，将这些消费者均衡点连接起来可得到

预算线的位置和斜率取决于

24.字符处理函数strcpy(str1,str2)的功能是把str1接到字符串str2的后面.

24在程序中哪个语句，须在程序开始使用宏命令#include<math.h>。

双绞线的物理结构是由按规则螺旋结构排列的2根、4根或8根绝缘导线组成。.一对线可以作为一条通信线路，各个线对螺旋排列的目的是为了使各线对之间的电磁干扰最小

24、销量预测中的加权平均法与移动加权平均法没有任何共同之处。（）

4.C语言中的标识符只能由字母、数字和下画线三种字符组成,且第一个字母是:

4.C语言中的标识符只能由字母、数字和下画线三种字符组成,且第一个字母

印花税的税率有（）。

资产评估假设包括（）

下列是印花税税率的是（）。

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.4.Thestudyfoundthateventhoughwomencangetjobsbyacceptinglowerpayorenteringnon-executiveareas,thatisnottheresultoftheoptimalallocationofresources.

当刚体受同一平面内三个不平行的力作用而平衡时，这三个力的作用线必然汇交于一点。