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【单选题】
下列关于NO 2 和SO 2 的说法错误的是（ ）A.
NO 2 是一种红棕色、有毒、有刺激性气味的气体
B.
NO 2 和SO 2 都易溶于水，溶于所得的溶液都呈酸性
C.
空气中的N 2 在闪电时，直接生成NO 2
D.
SO 2 是一种无色、有刺激性气味的气体，能够漂白草帽等物质
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A.
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B.
set aside
C.
give up
D.
get into
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