2. 外语
  3. Over-cultivation and a long period of erosion has reduced the______ of much oft he country’s farmland.

Over-cultivation and a long period of erosion has reduced the______ of much oft he country’s farmland.

admin2012-02-18  102
问题 Over-cultivation and a long period of erosion has reduced the______ of much oft he country’s farmland.
选项 A、sufficiency
B、fertility
C、prosperity
D、mobility
答案B
解析 各项的意思是：sufficiency充足；fertility肥力；prosperity幸运，繁荣；mobility活动性，迁移率。根据句意判断，答案为B。
转载请注明原文地址:https://kaotiyun.com/show/O1nO777K
0

考博英语

相关试题推荐
随机试题
最新回复(0)