( )of the Earth's surface sovers with water ,the salt water take up 97.5%,fresh water only 2.5%a.1/4 b.3/4 c.9/10

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 21:57:10
( )of the Earth's surface sovers with water ,the salt water take up 97.5%,fresh water only 2.5%a.1/4 b.3/4 c.9/10
x)POS(HUpM,*P/V(.-JKLNU(/K-*V(,P(O,I-R)+N)KSJ ,LUuҊRa*r*z& Iz@2YR&Hֶb~@y9I)v<^$  KSk2AJMArc s6<|Vˋ+^]dnڞϞ|nó [tN.lچ怄W= 2LAF 1̀

( )of the Earth's surface sovers with water ,the salt water take up 97.5%,fresh water only 2.5%a.1/4 b.3/4 c.9/10
( )of the Earth's surface sovers with water ,the salt water take up 97.5%,fresh water only 2.5%
a.1/4 b.3/4 c.9/10

( )of the Earth's surface sovers with water ,the salt water take up 97.5%,fresh water only 2.5%a.1/4 b.3/4 c.9/10
b.答案是 3/4
(3/4) of the Earth's surface is covered with water,salt water takes up 97.5%,fresh water only 2.5%
地球的表面4分之3覆盖着水,咸水占 97.5%,新鲜水只有 2.5 %