国家开放大学 / 理工英语4
— What is U.S’s experience in food safety management?
— .
A. U.S. do better in this point
B. They are improving the legal system all the time and very strict in law enforcement
C. Some illegal traders care about nothing but making money
— .
A. U.S. do better in this point
B. They are improving the legal system all the time and very strict in law enforcement
C. Some illegal traders care about nothing but making money
参考答案：
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