the hot air moves up__it gets cold

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• the hot air moves up__it gets colda.afterb.beforec.whend.as
• The hot air moves up after it gets hot.滴意思,快
• The hot air moves up after it gets hot.滴意思,快
• 翻译词组：have a seat 汉译英：（词组）想起hot 名词形式：根据意思补全句子：What kind of music do you like ,( )or pop?He is going to Nanning b( ) air.(括号前是首字母,下同）If you want to be an exchange student,please fill into an a( )form.In China w( ) is very cold.Don't go ( ) the bridge when it rains.
• However,if we have s_____ knowledge about these signs,there will be fewer casualties and losses .In areas where earthquekes often happen,scientists record mountain t_____ to see how hot and cold they are and take photos from the air.If there are any signs of a p____ disaster ,they will warn the government to be p_____for it .
• Interesting weatherBeijing’s weather is very interesting.In spring,Beijing is not verywarm,and it’s usually windy and a bit cold.Sometimes it’s rains.In summer,the city is very sunny,hot and humid（潮湿的）.The temperature（温度）in Beijing is higher than 36℃ on some days!But it often rains very hard insummer very well.In autumn,it gets very cool.Both spring and autumn are veryshort in Beijing.In winter,Beijing is really cold.Sometimes the temperaturefalls to
• 英语翻译Where does the wind come from?What makes the wind move all the time?Scientists tell us that the sun makes it move.When the sun shines on the earth,it makes the earth hot.When the air becomes hotter,it also becomes lighter.The light air goes up.Cool air comes to take the place of the hot air.The hot,light air goes up higher and higher until it becomes cold.Then it comes down again,and the earth makes it hot again.So it has to goes up.When the air m
• The moon,( ) no air around it grows extremely hot in the daytime and ectremely cold at nightA where there is b which has 说下理由
• 1.（x²-x+2)(-x-2-x²）2.（a-2b+3c)(2b-a-3c)3.(a+b-c-d)(a-b+c-d)还有英语也帮个忙,首字母填空One day a man in a restaurant was giving the waiter a lot of reouble.F______ he asked the waiter to turn on the air conditioner b______ he was too hot.Then he asked him to turn it off because he was too cold.This went on for about half an hour.But the waiter was so kind that he did e_______ the man asked him without getting a_____.After that someone else in the restaurant asked w
• 翻译翻译!英语翻译!高手救命救命的～快点～谢谢!Stars twinkle for the same reason that the air shimmies above a radiator or a fire or hot pavement; because of warm air rising in the atmosphere. Heat can move in one of three ways. The first is conductance. In conductance, the heat passes through something solid, such as wood or metal. This process is pretty slow.Another way heat moves is radiation. In radiation, the heat passes directly through space in the form of photons, t
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