About 97 percent of Earths water is saltwater. Fresh water only makes up a very small () of the earth water.
About 97 percent of Earths water is saltwater. Fresh water only makes up a very small () of the earth water.
A.element
B.dimension
C.fraction
D.aspect
正确答案:fraction
Tag:硕士生英语进阶
时间:2022-01-07 22:07:48