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问题详情

水中溶解气体非主要的有( )

A、二氧化碳

B、沼气

C、氮气

D、氧气

时间：2021-07-17 23:50 关键词：水文与水资源工程专升本水化学及水质分析 2019级毕业清考（考试分） 2019级第三学期期末考试资源勘查工程资源与环境遥感 2020年第二学期期末考试

答案解析

B

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