皮皮学，免费搜题
登录
搜题
【简答题】
（1） 9 +|1- 2 |- 3 -8 - 2 + (-3) 2 （2） - 3 -1 +|1- 3 |+ 3 - 1 64 + (-2) 2 ．
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】A public good can be consumed by
A.
only one person who does not have to pay for it.
B.
only one person who has to pay for it.
C.
everyone simultaneously, as long as they pay for it.
D.
everyone simultaneously, even if they do not pay for it.
【判断题】When the government uses cost-benefit analysis to decide whether to provide a public good, the potential benefit of the public good can easily be established by surveying the potential consumers of th...
A.
正确
B.
错误
相关题目：
参考解析：
知识点：
题目纠错 0
发布
