2. 外语
  3. What is the purpose of this passage? The word "it" (Para. 6) probably refers to ______.

What is the purpose of this passage? The word "it" (Para. 6) probably refers to ______.

admin2009-04-23  62
问题 What is the purpose of this passage?
The word "it" (Para. 6) probably refers to ______.
选项 A、carbon dioxide
B、nitrogen
C、atmosphere
D、coal
答案A
解析 词意判断题。关键语句;"The companies say that rising levels of carbon dioxide in the atmosphere will not create harmful global warming Instead, they say it will increase forests and other plants."可见应是二氧化碳,其余选项与本段无关。
转载请注明原文地址:https://kaotiyun.com/show/HnpK777K
0

大学英语六级

相关试题推荐
随机试题
最新回复(0)