2. 外语
  3. Soil______is a natural process. It becomes a problem when human activity causes it to occur much faster than under natural condi

Soil______is a natural process. It becomes a problem when human activity causes it to occur much faster than under natural condi

admin2013-02-16  71
问题 Soil______is a natural process. It becomes a problem when human activity causes it to occur much faster than under natural conditions.
选项 A、preservation
B、abrasion
C、erosion
D、eruption
答案C
解析 各项的意思是：preservation维护，保护；abrasion磨损处，擦伤处；erosion(水，风等的)侵蚀，腐蚀；eruption爆发，喷发，erupt into laughter突然大笑。
转载请注明原文地址:https://kaotiyun.com/show/UomO777K
0

考博英语

相关试题推荐
随机试题
最新回复(0)