题目

阅读下面短文，从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。 Eventhough in Moscow dusk falls early in winter. Instead of snuggling up（舒适地蜷缩）in her comfortable home afterschool, Arina Buntova is making her 1 to the Russian State University for theHumanities（RSUH）for her Chinese 2 class. The14-year-old has been 3 Chinese at the Confucius Institute at the RSUHfor a year and a half. I 4 the Chinese language because I want to 5 to China, she told Beijing Review. OnNovember 25, three classes for children were 6 in sessio斯塔夫里阿诺斯在《全球通史》中说：“在中国长达数千年的历史上，有过三次大革命，它们从根本上改变了中国的政治和社会结构。第一次发生于公元前221年……第二次发生于1911年……第三次在1949年”。第一次“革命”是指 A．中央集权制度建立        B．世袭制度确立 C．宗法式家族制度形成             D．世卿世禄制度确立