A professor of economic and history at Atlanta University, W. E.B. Du Bois, promoted full racial equality.

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问题 A professor of economic and history at Atlanta University, W. E.B. Du Bois, promoted full racial equality.

选项 A、economy
B、economics
C、economical
D、economic

答案B

解析 名词应用。要注意这几个形近词的应用:A.economy经济,节约,经济制度的状况;B.economics经济学;C.economical节约的,经济的;D.economic经济(上)的,产供销的,经济学的;因此选项B为答案。
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