问题详情

答题翼 > 问答 > 大学专科 > 正文
目录: 标题| 题干| 答案| 搜索| 相关

The atmosphere () certain gases mixed together in definite proportions.A. composes o


The atmosphere () certain gases mixed together in definite proportions.

A. composes of

B. is made up

C. consists of

D. makes up of

参考答案
您可能感兴趣的试题