题目详情
单选题
Refer to Scenario 16-1. What are the concentration ratios for these industries
A. Industry A: 22%, Industry
B. 26%b. Industry A: 41%, Industry B: 47%
C. Industry A: 68%, Industry B: 79%
D. Industry A: 100%, Industry B: 100%

学科:默认课程
时间:2025-12-23 06:33:30
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