问题描述：
英语翻译
1 Air( )of a combination of nitrogen and oxygen
A composes B comprises C forms D consists
2 The words of his old teacher left a( )impression on his mind.He is still influenced by them
A long B lively C lasting D liberal
1 Air( )of a combination of nitrogen and oxygen
A composes B comprises C forms D consists
2 The words of his old teacher left a( )impression on his mind.He is still influenced by them
A long B lively C lasting D liberal
问题解答：
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