读图并运用经济常识回答：

（1）图1反映了哪些经济现象？

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（2）分析说明图1、图2之间的相互联系。

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 （3）电脑普及率将呈何种发展趋势？从不同角度举出两条理由。

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油溶性抗氧化剂可以随时添加，效果一样。