【单选题】 Which of the following statements is NOT true?【】(学历考试,高等教育自学考试,文学类,00522《英语国家概况》题库)

来源: 文学类    高等教育自学考试    00522《英语国家概况》    学历考试   

【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