The atmosphere_____certain gases mixed together in definite proportions.A compos

admin2020-12-24 28

问题 The atmosphere_____certain gases mixed together in definite proportions.

选项 A composes of
B is made up
C consists of
D makes up of

答案C

解析大气是由多种气体以一定的比例混合而成的

转载请注明原文地址:https://ti.zuoweng.com/ti/p0B8KKKQ

相关试题推荐

随机试题

ThemeteorologistonChannel2saidthathewas()certainthatthecoldfro...