2. 职称英语
  3. The supply of fresh water continues to be a______for most environmentalists sinc

The supply of fresh water continues to be a______for most environmentalists sinc

游客2025-02-21  52
问题 The supply of fresh water continues to be a______for most environmentalists since, surprisingly, over 97 percent of the world’s water is un-potable because it comes from salty oceans.
选项
答案 B
解析 The best answer is B. It makes sense according to the context that environmentalists would be "concerned" by the apparent lack of fresh water. Unlike fresh water, salt water is undrinkable by human beings.
转载请注明原文地址:http://tihaiku.com/zcyy/3966594.html
相关试题推荐
随机试题
最新回复(0)