问题：
[单选题] In a world whereit seems we already have too much to do, and too many things to think about, itseems
A、plentyB、looseC、extraD、strict问题：
[单选题] In a world whereit seems we already have too much to do, and too many things to think about, itseems
A、modernB、conventionalC、differentD、formal问题：
[单选题] In general, the best long-lasting approach to settling project conflict is the（ ） approach.
A、Problem solvingB、CompromiseC、WithdrawalD、Smoothing问题：
[单选题] In low-speed network,it is usually adequate to wait for congestion to occur and then react to it by
A、intervalB、timeC、slotD、delay问题：
[单选题] In low-speed network,it is usually adequate to wait for congestion to occur and then react to it by
A、flowB、admissionC、trafficD、time问题：
[单选题] In low-speed network,it is usually adequate to wait for congestion to occur and then react to it by
A、collisionB、congestionC、dropD、delay问题：
[单选题] In multipoint networks , there are tree persistence methods when a station finds a channel busy.in t
A、the lowestB、the highestC、possibleD、no问题：
[单选题] In multipoint networks , there are tree persistence methods when a station finds a channel busy.in t
A、overhearsB、hearsC、listensD、senses问题：
[单选题] In multipoint networks , there are tree persistence methods when a station finds a channel busy.in t
A、idleB、busyC、usefulD、unusable问题：
[单选题] In multipoint networks , there are tree persistence methods when a station finds a channel busy.in t
A、increasesB、equalizesC、reducesD、cancels问题：
[单选题] In multipoint networks , there are tree persistence methods when a station finds a channel busy.in t
A、randomB、bigC、mediumD、small问题：
[单选题] In project management, a （ ） is a listing of a project’s milestones ,activities, and deliverables, u
A、scheduleB、activityC、PlanD、contractor问题：
[单选题] In requirements engineering，requirements elicitation is the practice of collecting the requirements
A、brain stormingB、interviewC、questionnaire D、Monte Carlo analysis问题：
[单选题] In software engineering the design phase is divided into （ ）.
A、system design and detailed designB、computer design and program designC、system design and hardware designD、computer design and detailed design问题：
