阅读漫画《救市》,回答问题:

(1)为应对美国金融危机给我国经济带来的不利影响,我国政府实行积极的财政政策和适度宽松的货币政策。从经济学角度看,你认为以上政策具体措施有哪些?(每个政策至少例举3项措施)
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(2)从经济学角度简要分析我国政府实行扩大内需方针的必要性?
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