29.Which of the following data-mining technologies uses historical information to predict future events and outcomes?
A.Artificial intelligence
B.Digital dashboards
C.Multidimensional analysis tools
D.Predictive analytics
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30.A prediction _____ is a specific measurable value based on an attribute of the entity under consideration.
A.indicator
B.goal
C.scope
D.index
视觉效果和造园技巧中的三远是指的
A. 遥远
B. 平远
C. 高远
D. 深远
寄畅园把龙光塔纳入园中是什么手法
A. 对景
B. 借景
C. 漏景
D. 抑景
颐和园将昆明湖,万寿山纳入园中,是什么造景手法
A. 抑景
B. 借景
C. 对景
D. 漏景