How much of the Earth's water is fresh water?A. About 3%B. About 50%C. About 70%; 相关知识点: 试题来源: 解析 A; 地球水资源中约97.5%是咸水,淡水仅占约2.5%。其中大部分淡水被冻结在冰川和冰盖中,实际可用淡水占地球总水量不足1%。题干存在两个拼写错误:watee→water(水)、fush→fresh(淡水)...
Do you know how much of the earth is covered by water? All life on the planet needs water. But some water on our planet is not clean. In order to keep water clean, we mustn't throw rubbish into the seas, rivers, or lakes. We can also use special machines to clean water. Then ...
节约用水
If they look like this, you need to use less water. 如果他们看起来是这样的,你需要少浇水. How else can we help the earth? We can plant more trees, too! 我们还可以怎样帮助地球呢?我们还可以种更多树! You should st...
eg: Which is bigger,the earth or the moon?哪一个大,地球还是月球? 3. “比较级+and+比较级”表示“越来越……”。 eg.The flowers are more and more beautiful.花儿越来越漂亮。 加more构成比较级的形容词则用more and...
百度试题 结果1 题目19.地球上有多少水?How much water is there on the earth? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目There is___wather on the earth.地球上有很多水 How much water is there on earth?地球上有多少水?相关知识点: 试题来源: 解析 a lot of 反馈 收藏
protecttheearth课文笔记沪教版 一、课文原文呈现与初步分析 “Protect the Earth”这篇课文旨在唤起人们对地球保护的意识，通过描述地球的现状、面临的问题以及我们可以采取的行动等方面来阐述保护地球的重要性。（一）原文片段一 The Earth is our home. It is a beautiful blue planet. There are vast oceans, ...
Oh, What a mess! The flowers and grass have gone! The water is so dirty. It smells terrible. What has happened here? 噢,多么脏乱啊!花和草都没了,水太脏了,难闻极了。这儿发生了什么事? What a shame! Look, there a...
The atmosphere is as much a part of the earth as ___ its soils and the water of its lakes, rivers and oceans. A.doB.hasC.isD.are 相关知识点: 试题来源: 解析 D as much…as是词组“和……一样”,第二个as引导的是比较状语从句,主句中用is,从句也应该用be才能使句子平行,因为从句中...