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物理必修二的讲义专项三弹簧练接体中的机械能守恒问题 同步提高第一题答案错了应该是49.5不是36没听课之前给我算晕乎了 一度质疑自己是不是落下课了哈哈哈哈哈哈 真的这讲义的质量真的不是太好有的题课里没讲 没解析还有出错的地方aaa 最后祝福我们简单网越来越棒!
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100% |
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沙发#
发布于：2020-07-30 19:33
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板凳#
发布于：2020-07-30 20:21
收到√会进行反馈，谢谢提出问题
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地板#
发布于：2020-07-30 20:22
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4楼#
发布于：2020-07-30 21:58
用户被禁言,该主题自动屏蔽! |
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5楼#
发布于：2020-07-30 22:02
用户被禁言,该主题自动屏蔽! |
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6楼#
发布于：2020-07-31 08:40
wuyuhang0525：谢谢！ 幸苦了回到原帖幸苦是什么东西 |
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7楼#
发布于：2020-07-31 13:50
zjy13319394229：幸苦是什么东西回到原帖辛苦 打错了 你还蛮细心的 |
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8楼#
发布于：2020-07-31 22:17
zjy13319394229：幸苦是什么东西回到原帖幸福与苦难。 |
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9楼#
发布于：2020-08-03 14:53
其实这种问题听课页面右面直播预告下面有个建议反馈我都是在那里写的
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