本题目来源于试卷: Atmospheric Structure & Function，类别为 IB环境系统与社会
[单选题]
State which of the follo5fod xz j.)y+g:r/ zslsy 9eoa1xci6:w9 q -kewing is not a greenhouse gas.
A. Methane
B. Halocarbons
C. Nitrous oxide
D. Nitrogen
参考答案: D
本题详细解析:
Nitrogen makes up approximately 78% of e/*rv+w by m(cdry air and is not a greenhouse gas.
All other gases when present in the air enhance the greenhouse effect to cause global warming. c/e mvr(yb+w* (Options A, B and C)
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