The first African-American president of the United States received a（n） welcome in the Af

问题补充：

The first African-American president of the United States received a（n） welcome in the African countries, where he was received as a returning son．

A. romantic

B. bureaucratic

C. enthusiastic

D. optimistic

答案：

A. romantic

B. bureaucratic

(答案→)C. enthusiastic

D. optimistic

解析：

这题考查词义辨析：romantic“浪漫的”，bureaucratic官僚主义的enthusiastic热情的， optimistic乐观的，句意是：第一个非洲裔美国总统在非洲国家收到热情欢迎，在那里他被当成一个回国的儿子。选D。