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问题详情

The country has become ______ in food production since the 1980s.( )

A、self-reliance reliant

B、self-sufficient

C、self-serviced

D、self-respected

时间：2021-09-01 17:31 关键词：青书学堂许昌大学大学英语4(专升本)

答案解析

B

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