1. What is the percent of salt water in the world? (percent) 相关知识点: 试题来源: 解析 Approximately 96.5% of the world's water is salt water found in oceans and seas. The question asks about the percentage of salt water in the world....
What percent of the world is water? What percentage of Earth's freshwater is contained in Antarctica? What percentage of Earth's fresh water is found in rivers? What percent of the world is covered by water? The oceans cover approximately what percent of the earth? What percentage of th...
B. That's around 25 percent of the world's population! C. A lot of water is used to produce the clothes we wear. D. World Water Day has been celebrated on March 22 every year since 1993. E. On World Water Day, many countries hold events to educate people about the importance of ...
【题目】No matter who we are, where we are, or whatwe do, we cannot livewater. It is thesource (源泉) of all life and we need it everyday. But in truth we're facing serious water problems.Although water covers 71 percent of Earth's surface, we can only use a very small amou...
【题目】1. About 70of our body is made up ofwater.(percent ; percentage2. What can we do to save water? (else ; other) 相关知识点: 试题来源: 解析 【解析】1.【答案】percent【核心短语/词汇】be made up of:由...组成【翻译】我们的身体70%是由水组成的。【解析】percentage一般用在这个...
(66. What can we learn from the passage?) A. 65 to 75 percent of the brain is water. B. Drinking tea makes you get old quickly. C. Keeping on drinking water makes hair soft and clean. D. Staying away from drinks for 9 days helps you lose weight.)67. What's the structure of ...
解析 50Suppose without loss of generality that we have a 100kg orange. Then 80kg is water, and 20kg is other content. Now 75% of 80 is 60 so we have 80-60=20kg of water left. Then the percentage of water in the remaining orange is 20÷(20+20)*100=50%. ...
A. 65 to 75 percent of the brain is water. B. Keeping on drinking water makes hair clean. C. Staying away from drinks for 9 days helps lose weight. D. The money spent on coffee is less than that in visiting doctors. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
D. No less than 13 percent. 相关知识点: 试题来源: 解析 C 涉及知识点:社会类 正确答案:C 涉及知识点:社会类 听力原文: Outside the World Bank’ s headquarters in Washington, D. C., a giant electronic display is tallying the number of chronically hungry people in the world today. As ...
As we all know, nearly 70 percent of the earth's surface (表面) is covered by water. Although there is so much water on the earth, most of it is salty and cannot be used for drinking. Only about 4 percent is fresh water.We need water for agriculture (农业) and industry (工业). ...