考试
1970-01-01 08:00:00

【单选题】 Which of the following s

题目描述

【单选题】 Which of the following statements is NOT true?【】

AThe open field system provided a good opportunity to experiment.

BThe open field system wasted land.

CThe open field system was wasteful of labor and time.

DThe open field system made livestock farming difficult.

答案解析

A

A

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