( )of the Earth's surface sovers with water ,the salt water take up 97.5%,fresh water only 2.5%

( )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
英语人气:581 ℃时间:2019-10-25 10:08:21
优质解答
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 %
我来回答
类似推荐
请使用1024x768 IE6.0或更高版本浏览器浏览本站点,以保证最佳阅读效果。本页提供作业小助手,一起搜作业以及作业好帮手最新版!
版权所有 CopyRight © 2012-2024 作业小助手 All Rights Reserved. 手机版