题目内容
科学地进行各种资源的合理配置与利用，是人类社会必学解决的基本经济问题。
查看答案
搜索结果不匹配？点我反馈
更多问题
只要有人类社会，就会存在资源的稀缺性。
Listen to a short passage about Princess Diana and her charity work and fill in the blanks.[音频]The metamorphosis (转变) came the day in April 1987 when Diana opened Britain’s first purpose-built ward (病房) for AIDS __________, at London’s Middlesex Hospital. Many were shocked at the fact that she didn’t wear any__________clothing. At that time the______________Briton (英国人) knew very little about AIDS. Some believed it could be caught and passed on by__________,__________, or even__________someone who was__________. The revelation (被揭露的事) that a__________, like Princess Diana, the mother of two young sons, had taken such an__________risk with a__________disease shocked many people.
机会成本为放弃的最大的收益。
有三家公司统一你入职，A公司给出的工资为2000元，B公司给出的工资为1500元，C公司给出的工资为1450元，现在你选择了B公司。那么你的机会成本是1450元。
微信支付 
支付宝支付