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丙 3 三個可選地點, 各相鄰兩地之間的距離如表所示,則甲地到丁地之間的最短距離為( ) 。 A: 64 B: 74 C: 76 D: 68參考答案:B 67:某公司現(xiàn)有 400 萬元用于投資甲、乙、丙三個項目,投資額以百萬元為單位,一直甲、 乙、丙三項投資的可能方案及相應獲得的收益如下表所示:則該公司能夠獲得的最大收益是( )百萬元。 A: 17 B: 18 C:20 D: 21 參考答案:B68:關于系統(tǒng)工程的特點,下列敘述錯誤的是( ) ,通過對系統(tǒng)的綜合和分析來構造系統(tǒng)模 型,以調整改善系統(tǒng)的結構,使之達到整體最優(yōu)化。 ,近期利益與長遠利益相結合,社會效益、生態(tài) 效益與經(jīng)濟效益相結合。 ,系統(tǒng)工程方法具有廣泛的適用性。 ,采取的理論和方法是純數(shù)學的理論和方法。 參考答案:D 69:決策樹分析法通常用決策圖表示進行分析,根據(jù)下表的決策樹分析法計算,圖中機會節(jié) 點的預期收益 EMV 分別是$90 和$(69)(單位:萬元) 參考答案:C 70:假定某農貿市場上雞蛋的需求和供給曲線可以由下列方程表示: Qd=100+10P Qs=54040P 其中,Qd 為該市場雞蛋的需求量(公斤) ,Qs 為該市場雞蛋的供給量(公斤),P 公斤雞蛋的價格,則市場上雞蛋價格為( )元/公斤時,達到供需平衡。 A:10 B: C: D:14 參考答案:C 71:Quality planning tolls are often used to help plan effective quality management activties. ( ) is one of such tools, which invoives panng actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance. A:Benchmarking B:Quality metric C:Quality checklist D:Brainstorming 參考答案:A 72: ( ) is a collection of projects and other work that are grouped together to facilitate effevtive management of that work to meet strategic business objectives. A: program B:portfolio C:project of large size D: PMO 參考答案:B 73:In tne process of munication requirement project manager should consider the numder of potential munication channeis or paths as an indicator of the piexity of a project39。s munications .According to Metcaife39。s Law,a project with 10 stakeholders has ( )potential munication channels.A:10 B:45 C:50 D:100 參考答案:B74:There are strateqies typically deal with threats or risks that may have negative impacts onproject objectives if they occur. Some other strategies are suggested to deal with risks withpoteneially positive impacts. ( ) is a risk responseA:Share B: Mitigata C:Transfer D:Acceptance參考答案:D parties to government procurement refer to the principal entities of all kinds that enjoyrights and undertake obligations in government procurement, including the procuring ( ) and the procuring agenvies.A: users B:servers C:producers D:suppliers參考答案:D