一在扶梯上係,二都一樣
所有跟帖:
• 這才是正確答案 -44- ♂ (0 bytes) () 09/21/2024 postreply 16:27:06
• 不一樣 - 勻速原理: 船從A到B再回到A花的時間最短是當水流速度為零時 -不動如山hut- ♂ (0 bytes) () 09/21/2024 postreply 16:32:18
• 這才是正確答案 -44- ♂ (0 bytes) () 09/21/2024 postreply 16:27:06
• 不一樣 - 勻速原理: 船從A到B再回到A花的時間最短是當水流速度為零時 -不動如山hut- ♂ (0 bytes) () 09/21/2024 postreply 16:32:18
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