The first African-American president of the United States received a（n） wele in the African countries, where he was received as a returning son．
A. romantic
B. bureaucratic
C. enthusiastic
D. optimistic
网友回答
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。