Carbon dioxide is good for fire extinguishers because fire needs oxygen in order to burn - what we see as fire is actually the result of a chemical...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
How to do? I came up with a good way to move, and that is carefully to see the people, once found staring at the pot, immediately gave them water. Sure enough, these people are happy took me into the water. 下午,我发现志愿者们开始跟着妈妈,已经聚集了很多人在那里。一个哥哥对我说:“...
My speech is “Why don't we choose Low Carbon Life?" 2010 World Expo was held in Shanghai.Shanghai Expo’s theme is "Better City,Better Life." As a student,we should do something about environmental protection.For example,plant trees,save water and less your car.Tree can make the air...
Our class will be third class the next Monday afternoon classes will be held in the multimedia classroom, the class will be the theme of how to live a low carbon life. We will be discussing the content, what is the low-carbon life, why should low-carbon life, how to live a low-carb...
aas well as this ,they can smell carbon dioxide in human breath from far away. larger people often give off more carbon dioxide, which may be why mosquitoes often prefer adults to small children pregnant women are also easily bitten,as their breath contains increased levels of corbon dioxide ...
Carbon dioxide dissolves so well in water because it reacts and forms carbonic acid, which is the primary cause behind the ‘fizz’ of cold drinks and so many other beverages. This fizz doesn’t just look cool but also tastes good and has an oddly pleasant sound. ...
1. It's adj for sb to do 做…对某人来说… 2. … so / such … that … 如此… 以至于… … too … to do... 太… 而不能… 3. not…until… 直到…才… 例: I didn't go to bed until my mother came back. 4. The reason why + 句子 is that + 句子 … 的原因是… ...
Let’s talk about carbon. Carbon, in its most basic form, is an element. In fact, it’s the most common element for life on Earth! From the air we breathe to the crops we grow, and the chemical makeup of our own bodies, carbon is literally the basis for life. ...
--Can you tell me to live a low-carbon(低碳) life? -- OK. Use both sides of the paper. Don’t use plastic bags or disposable goods(一次性用品). A.how B.why C.when D.where 试题答案 A 练习册系列答案 小学英语测试AB卷系列答案 学法大视野单元测试卷系列答案 新领程必考口算应用题...
a典雅人生 Elegant life [translate] a水景与开放空间是人们休闲的好去处 The water scene and the opening space is the people leisure good destination [translate] awhy is the amount of carbon dioxide in the air continuing to increase. 为什么是相当数量二氧化碳在天空中继续增加。 [translate] ...