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2007-03-04 09:08:02可可豆

数学训练题0248

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数学训练题0248
题目见图片

陈膺聪 2007-11-03 14:03:40

3个都平行

刘正义 2007-08-01 12:43:30

答:除左边第一幅图外,另外2幅的AB线都平行.

https://tw.news.yahoo.com/%E8%A6%AA%E4%B8%8A%E7%81%AB%E7%B7%9A%E6%8F%90%E9%87%8B%E6%86%B2%E6%88%90%E5%8F%8D%E6%95%88%E6%9E%9

https://www.hk01.com/%E7%86%B1%E7%88%86%E8%A9%B1%E9%A1%8C/1031637/%E6%B5%B7%E6%B8%AF%E5%9F%8E%E4%BA%BA%E6%B0%A3%E9%A4%90%E5%

https://www.google.com/amp/s/www.ettoday.net/amp/amp_news.php7%3fnews_id=578245

No sooner had I heard the bad news than I was in despair.

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