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淡水硬骨鱼从水中摄取盐分的器官为( )。

A、皮肤

B、肺

C、鳃

D、肾

时间：2021-09-02 13:58 关键词：青书学堂平顶山学院环境生态工程景观生态学(专升本) 大连工业大学环境艺术设计高起专景观规划作业1

答案解析

C

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