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Air is a_______of gases with a certain quantity of solids and liquids. (mix)mixt
Air is a_______of gases with a certain quantity of solids and liquids. (mix)mixt
游客
2023-09-30
60
管理
问题
Air is a_______of gases with a certain quantity of solids and liquids. (mix)
选项
答案
mixture
解析
不定冠词a后面用名词,故应用mix的名词mixture。
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