题海让大学四年没有难题
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单选题 The Federal Trade Commission or FTC

A. is the oldest consumer protection agency in the federal government

B. was established to enforce the nation's antitrust laws

C. still enforces the antitrust laws to maintain competition

D. all of the above

三年级英语能力考试辅导课程封面

学科:三年级英语能力考试辅导

时间:2025-04-18 06:47:55

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