如图，把△ABC纸片沿DE折叠，当点A落在四边形BCED的外部时，则∠A与∠1和∠2之间有一种数量关系始终保持不变，请试着找一找这个规律，你发现的规律是（　　）

读图，下列从中得出的结论最为合理的是（    ）

十二届全国人大常委会第四次会议表决通过了关于修改商标法的决定,修改后的商标法于2014年5月1日起施行,这也是商标法自1982年制定以来第三次修改。新商标法的颁布(　　)

阅读下面短文，然后从所给的四个选项中选出一个最佳答案。

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