蓝天航空航天公司全文
2025-10-02 05:53:17
In 1768, in the midst of a severe smallpox epidemic that killed every tenth inhabitant of the country, Empress Catherine II decides to set a personal example for her subjects: together with her heir, Tsarevich Paul, she is the first to be vaccinated against the terrible disease and declares vaccination mandatory for everyone - despite the court intrigues, peasant revolts and an...
(展开全部)
- 上一篇:隔林夜半见孤灯,知是幽人读书处
- 下一篇:就赖在你身边我们挤一条棉被