A-A+ The diamond is a solid and the air is a (fluid).选择能代替括号里的选项A gasB liquidC cu 2024-11-19 21:15:41 学历考试 阅读 问题详情 The diamond is a solid and the air is a (fluid).选择能代替括号里的选项A、gasB、liquidC、currentD、atmosphere 参考答案 查看解答