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少花钱多办事,这是人类社会普遍遵循的规律.这类与人类生产、生活息息相关且以解决实际问题的最优化方案的题目,自然会受到中考命题者的青睐,举例如下:例(2006年哈尔滨市初中升学考试第28题)2006年春,我市为美化市容,开展城市绿化活动,要种植一种新品种树苗.甲、乙两处育苗基地
To spend less and do more things, this is the law that human society generally follows. This type of topic, which is closely related to human production and life and is the optimal solution to solve practical problems, will naturally be favored by the proposition examiners. Examples are as follows: Example (2006) In the spring of 2006, in order to beautify the city and carry out urban afforestation activities, the city will plant a new species of tree seedlings and two nursery bases A and B.