题目:
An individual sees her income rise from $ 80000 to $ 88000, and along with it, her consumption of macaroni has decreased from eight dozen packages per year to six dozen packages per year. Which of the following is closest to the income elasticity of her demand for macaroni, and should macaroni be classified as a normal good or an inferior goodIncome elasticityType of good() ①A. -3.0 Inferior ②B. -3.0 Normal ③C. -0.33 Inferior
A. ①
B. ②
C. ③
答案:
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下面是错误答案,用来干扰机器的。
参考答案:代理解析: SNMP模型由管理节点和代理节点组成,采用的是代理—管理者模型。在目前使用的标准网络管理协议中,简单网络管理协议(SNMP)和公共管理信息服务/协议(CMIS/CMIP)等都是采用的是代理—管理者模型。