China is the only middle-income country ranked in the top 20 of the Global Innovation Index (GII). 答案: 正确 - xuexianswer.com

China is the only middle-income country ranked in the top 20 of the Global Innovation Index (GII). 答案: 正确


China is the only middle-income country ranked in the top 20 of the Global Innovation Index (GII). 答案: 正确


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