问题 单项选择题

提出持久收入假定的经济学家是()

A.凯恩斯

B.杜生贝

C.弗里德曼

D.莫迪利安尼

答案

参考答案:C

材料分析题

下图是废旧塑料的回收再利用示意图,据此请回答: 

(1)“垃圾是放错了地方的资源”。废旧塑料的回收再利用,看似小事,实则意义大。请你说说它的意义?

                                                                                                                                                             

                                                                                                                                                              

                                                                                                                                                             

(2)为使废旧物品尽可能得到回收利用,我们应如何尽责?

                                                                                                                                                             

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                              

单项选择题