If the county continues to collect residential trash at current levels, landfills will soon be overflowing and parkland will need to be used in order to create more space. Charging each household a fee for each pound of trash it puts out for collection will induce residents to reduce the amount of trash they create; this charge will therefore protect the remaining county parkland.
Which of the following is an assumption made in drawing the conclusion above?
Residents will reduce the amount of trash they put out for collection by reducing the number of products they buy.
The collection fee will not significantly affect the purchasing power of most residents, even if their households do not reduce the amount of trash they put out.
The collection fee will not induce residents to dump their trash in the parklands illegally.
The beauty of county parkland is an important issue for most of the county's residents.
Landfills outside the county's borders could be used as dumping sites for the county's trash.
演绎推理Which of the following is an assumption made in drawing the conclusion above 下面哪一项是得出上述结论的假设?
A.正文中没有关于人们会少买东西的内容
B 取反后为人们购买力下降
D无关
E上文中没说郊外垃圾场的事儿
方案推理, 答案必提及方案, 故(A)(D)(E)排除; (C) = CQ3:方案的否定性副作用
a为什么不对?
方案类