A. upwardcommunication~||~downwardcommunication~||~one-waycommunication~||~two-waycommunication~||~noneoftheabove.

A. rewardandpenalty~||~rewardandreferent~||~referentandexpert~||~expertandreward~||~penaltyandreferent

A. 5天~||~4天~||~6天~||~7天

A. 将项目实际进度与计划进度比较~||~得到实际进度提前或拖后的时间~||~与按最早开始的计划进行比较~||~预测该项目进度

A. doubledecliningbalance.~||~straightline.~||~exponentialdepreciation~||~doublesumoftheyearsdigits~||~doubleincreasingbalance

A. 利用总时差~||~利用自由时差~||~压缩关键工作持续时间~||~压缩非关键工作持续时间

A. authorization~||~conciliatory~||~ethical~||~judicial~||~promotional

A. purchasing~||~expenditure~||~marketing~||~inspection~||~bandd

A. VPN通过压缩技术使传输速率大大超过线路的最大昋吐量~||~常用的VPN包括IPSecVPN和SSLVPN~||~VPN的全称是虚拟专用网络~||~VPN支持加密技术，使窃取ⅤPN传输信息的难度加大

A. 招标人必须委托招标代理机构代为办理招标事宜~||~工程招标代理机构的资格分为甲，乙两级~||~乙级工程招标代理机构只能承担工程投资额5000万元以下的工程招标代理业务~||~乙级工程招标代理机构不可以跨省、自治区、直辖市承担业务

A. 经销商~||~整个供应链~||~终端用户~||~竞争对手

A. overheadrates，laborratesandmaterialcosts.~||~overheadrates，scheduleslippages，andrework.~||~rework，cost-of-livingadjustments，andovertime.~||~materialcosts，shippingcost，andscopechanges.~||~laborrates，materialcosts，andcostreporting.

A. noise~||~selectivefiltering~||~selectiveperception~||~mediumproblems~||~alloftheabove.

A. 双代号网络计划中没有虚箭线的线路~||~时标网络计划中没有波形线的线路~||~单代号网络计划中相邻两项工作之间时间间隔均为零的线路~||~双代号网络计划中由关键节点组成的线路~||~单代号网络计划中由关键工作组成的线路

A. 项目经理提供了没有设计概念的成本评估~||~低估了工作产生的结果~||~项目经理在项目已经被定义，成本和进度已经被批准后被指派~||~以上都是

A. seriesofnon-relatedactivitiesdesignedtoaccomplishsingleandmultipleobjectives.~||~coordinatedeffortofrelatedactivitiesdesignedtoaccomplishagoalwithoutawell-establishedendpoint.~||~cradle-to-graveactivitieswhichmustbeaccomplishedinlessthanoneyearandconsumeshumanandnon-humanresources.~||~anyundertakingwithadefinabletimeframe，well-definedobjectives，andconsumesbothhumanandnon-humanresourceswithcertain~||~constraints.~||~alloftheabove.

A. publications~||~bulletinboards~||~reports~||~lettersandmemos~||~alloftheabove

A. task~||~levelofeffort~||~sub-task~||~project~||~workpackage

A. conceptphase~||~developmentofdesignphase~||~executionphase.~||~terminationphase.~||~noneoftheabove