题目内容
以下是关于决策支持系统的特点表述；
Ⅰ．面向高层管理人员经常面临的半结构化或非结构化问题
Ⅱ．DSS一般具有较高的分析数据的能力
Ⅲ．易于使用，交互性强
Ⅳ．强调对环境及用户决策方法改革的灵活性及适应性
Ⅴ．DSS可代替高层决策者制定决策
以上描述中，()是决策支持系统的特点。
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由于发包人或工程师指令承包人加快施工进度，缩短工期，引起承包人的人力、物力、财力的额外开支，承包人可以提出()索赔。
【C17】
听力原文： A wide ranging conference is due to begin in the Ethiopian capital Addis Ababa shortly, which will look at Somalia's political future and review January cease-fire and disarmament agreement. The UN-sponsored meeting which is due to last for five days is being attended not only by the warring factions and political representatives, but also by community leaders, intellectuals and women's groups. It comes amid growing international pressure to bring peace to Somalia. A BBC correspondent in Addis Ababa says if no workable agreement is reached, some UN representatives have speculated that the UN which has postponed its decision on a mandate to take over from the U.S. forces may withdraw from the country.
The aim of the conference is all of the following EXCEPT ______.
下列各项中,不属于蒙特卡洛模拟法步骤的是()。
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