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山东省莱芜市宋思哲读者来信说,最近看报纸和杂志发现,在诸多栏目中都会有“小贴士”这样的提醒,但“小贴士”究竟是个什么,
Letter from Song Sizhe, Laiwu City, Shandong Province, said that in the recent newspapers and magazines, there were reminders of “Tips” in many columns, but what exactly is “Tips”