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?
【题目】-How much of the earth is covered by water?A. One quarterB. T hree quartersC. T hree foursD. One half 相关知识点: 试题来源: 解析 【解析】【答案】B【解析】考查数词。分数的表达是“分子用基数词,分母用序数词,当分子大于1时,分母加s。"因此可先排除C。此外,根据常识,地球的四分之...
About 75% of the Earth's surface is coveredwith water. 97% of the water 1 Earth is saltwater. It is made up of salt water 2 otherminerals(矿物质). Humans cannot 3 thiswater. Less than 1% of all the water on Earth isfresh water that we 4 use. So water isWhat is the water ...
About 75%of the Earth's surface is covered withwater.97%of the water 1 Earth is salt water.It ismade up of salt water2 other minerals(矿物质).Hurnans cannot 3 this water.Less than 1%of all thewater on Earth is fresh water that we4 use.Sowater is 5What is the water cycle(循环...
A. 1% of the world's water.B. 2% of the world's water.C. 70% of the world's water.D. 97% of the water on the earth. 相关知识点: 试题来源: 解析 A. 1% of the world's water. 地球上的水资源主要为海水,占总水量的97%。淡水资源仅占3%,其中大部分以冰川和地下水形式存在,人类可以...
六、阅读理解①Do 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 ...
解析 1. 1. About 70% of the Earth is covered by water. 2. Birds can fly in the sky. 3. The Earth provides us with air. weter and food. 4. They nced light and water. 5. We can plant more trees and not throw rubbish everywhere. ...
About 75% of the Earth's surface is covered with water. 97% of the water on Earth is salt water.It is made up of salt and other minerals(矿物质). Humans cannot drink this water. Less than 1%of all the water on Earth is fresh water that we can use. So water is valuable.What ...
根据“ Less than 1% of all the water on the Earth is…water that humans can use.”及首字母提示可知,水是宝贵的,valuable意为“宝贵的”,形容词在句中作表语,故填(v)aluable。 (4)题详解: 句意:在水循环中,水变成蒸汽,进入空气并形成云。根据“water turns into vapour, travels into the air ...
2)What will happen to the underwater plants and tiny fish when water temperatures get higher?(不超过10个词)3) What small changes can we make to help solve the problem of global warming?(不超过15个词) 相关知识点: 试题来源: 解析 1)About 71%.2)They will be killed. / Higher water ...