科学的倍投方法是什么简介：Although the Ming Dynasty was more open than the Qing Dynasty, it was not a good thing to get too close to foreigners. Otherwise, it would lead to disaster, so Zhao Jingzhi did not dare to admit it.
Although the Ming Dynasty was more open than the Qing Dynasty, it was not a good thing to get too close to foreigners. Otherwise, it would lead to disaster, so Zhao Jingzhi did not dare to admit it.
