单选题 What can we learn about African

A、 com?A. It may be financially mediocre to Time Warner.B. It is maintained by Gates for Time Warner.C. It becomes a sister website of America Online.D. It is meant for the U. S. general publi

【正确答案】 A

【答案解析】由第二段最后一句The site is a rich source of scholarship but hardly a rich source of revenue，可知正确答案是A(它对于时代华纳的经济意义不大)。