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专题综述方案设计型问题是设置一个实际问题的情境,给出若干信息,提出解决问题的要求,寻求恰当的解决方案,有时还给出几个不同的解决方案,要求判断其中哪个方案最优.方案设计型问题,主要有以下几种类型:(1)讨论材料,合理猜想——设置一段讨论材料,让考生进行科学的判断、推理、证明.(2)画图设计,动手操作——给出图形和若干信息,让考生按要求对图形进行分割或设计美观的图案.(3)设计方案,比较择优——给出问题情
Special Topic Overview Program design is to set the situation of a real problem, given a number of information, put forward the requirements to solve the problem, to find the right solution, and sometimes give a few different solutions to determine which one of the optimal solution. There are several types of program design problems: (1) discussing materials and reasoning conjectures - setting up a discussion material to enable candidates to make scientific judgments, reasoning, and proofing (2) drawing design and hands-on operation - giving Graphics and a number of information, so that candidates on the graphics partition or design a beautiful pattern. (3) design, more preferred - given the problem