2023年“数学花园探秘”读者评选活动视听题（下） 标签：其他杯赛
<p><b>【视听题（下）】</b></p><p><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-202320232023" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" height="400" width="500"><embed height="460" pluginspage="http://www.macromedia.com/go/getflashplayer" quality="high" src="http://files.eduuu.com/swf/2023/01/03/202315_4d20234fb694e.swf" type="application/x-shockwave-flash" width="500"></embed></object></p>
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