或许我色盲了，暴涨怎么是红的？符号也是负号，什么地方出问题了？

来源: _学无止境于 2022-11-03 08:08:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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或许我色盲了，暴涨怎么是红的？ 符号也是负号，什么地方出问题了？