From which category did Wangxi classify American multiculturalism?
A. Education
B. History
Cultural Criticism
D. Political Viewpoint
被称为大数据发展“元年”的是()年。
A. 2012
B. 2013
C. 2014
D. 2015
Match the phrases with the definitions
()死于角斗场中。
A. 韦帕芗
B. 第度
C. 康茂德
D. 克劳狄