Forbes magazine has named President Hu Jintao as the world’s most powerful person, a move that analysts say shows global ________ of China’s contribution to the world’s economic recovery．A.acknowledgementB.mitmentC.plementD.requirement
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A解析这题考查词义辨析：acknowledgement承认，mitment承诺，plement补充；补足语；补充物；requirement要求，句意是：福布斯杂志评选的总统胡锦涛作为世界上最强大的人，此举分析家说，表明全球承认中国给世界经济复苏的贡献。