○二、 阅读理解The sun is getting hotter. And the reason seems to be our machines. Many machines use oil or coal, which produces a gas called CO2.What happens when you go into a greenhouse on a sunny day? It's hot,
;A项Beca use the sun is getting hotter. (因为太阳越来越 热了。);B项Because gases stop the sun's he at from escaping.(因为气体阻止太阳的热量散 发。);C项Because the deserts are getting bi gger.(因为沙漠越来越大。);D项Because storm s are becoming stronger.(因为风暴变得更 强。),根据...
This article reports that magnetic ripples carry huge amounts of energy into the corona of the sun to heat it millions of degrees higher than the surface. This is according to new observations made by Japan's Hinode spacecraft. A team led by Bart De Pontieu of the Lockheed Martin Solar ...
The sun's corona can reach temperatures of around 1.8 million degrees F to 3.6 million degrees F (1 to 2 million degrees C), that's up to 500 times hotter than the photosphere. But how is the sun's upper atmosphere hotter than the surface? It's a great question, and one that has...
The sun is much bigger than the earth. 这是主系表结构,主语是the sun,系动词(即am is are)是is,表语是后边的bigger than the sun.和the sun is big.是一个道理,不过用了比较级.如果再分细的话,than是个介词,the earth做介宾,much是副词做状语,修饰bigger 26283 The sun is much ___than the Ea...
It is getting hotter and hotter as the sun shines brightly. However, it can become really (62) w___ when it rains heavily. There is often loud (63) t___ on rainy days in this season. It can be scary (吓人的). In summer, there are different kinds of fruit I can choose from....
1. The sun is ___(get, getting) lower and lower.2. Why is my shadow longer when the sun ___(goes, go) down?3. Summer is coming! The weather is becoming ___(hot, hotter).4. Tom___(is watching, watch) the sunrise on the beach.5. Old Tree thinks we ___(grows old,...
On sunny days we can see the sun in the sky. It looks like a hot and bright plate. But it is a ball. It is much bigger and hotter than any fire. And it is much brighter than all the lights in the world. The sun is a star but it looks much bigger and brighter than any othe...
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3. A new study proves a walk every day is enough to keep people away from becoming fat. A. 30-minute B. 30 minute’s C. 30-minutes 4. More than two years ago, people knew little about the universe. A. thousands B. thousand C. thousand of D. ...