在线名词解释大全
专业、全面、易懂的全领域名词百科

________istheactofobtainingadesiredobjectfromsomeonebyofferingsomethinginreturn.

题型:单选题
选项
A. Valuation
B. Exchange
C. Market offering
D. Confiscation
E. Donation
正确答案: