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There is nothing more i___【小题1】____ to life than the sun. W__【小题2】___ the sun, all living things on the earth would die. The sun is a star. In the sky there are t___【小题3】___ of stars like the sun. They are as large as the sun and as h___【小题4】____as the sun. At night you can see many stars, but in the day you can only see one star------ the sun.
The sun is much n__【小题5】__ to us than any other star. That is w__【小题6】____ it looks the biggest and brightest of all the stars. The distance (距离) of the sun from the earth is as m__【小题7】___as 150,000,000 kilometers. Most stars are thousands of light-years a___【小题8】__from the earth.
Do you know what a light-year is? N___【小题9】_ in the world travels faster than light. It travels 300,000 kilometers per second. And one light-year is the distance that light can travel in one y__【小题10】_____.
答案:【小题1】important
【小题2】Without
【小题3】thousands
【小题4】hot
【小题5】nearer
【小题6】why
【小题7】much
【小题8】away
【小题9】Nothing
【小题10】year
试题分析:这篇短文主要介绍了太阳是一颗星星,天空中还有许多这样的星星,但是太阳离得我们最近所以它才最亮,最大。作者还介绍了为什么我们看不到其他的星星,什么是光年等。
【小题1】没有比阳光对于生命更重要了。根据句意及字母提示,故填important
【小题2】根据后文可知句意,没有了阳光,地球上的一切生物都会死亡,故填Without
【小题3】在天空有数千个像太阳一样的星星。thousands of 数千,故填thousands
【小题4】他们像太阳一样大,也像太阳一样热,根据句意及字母提示,故填hot
【小题5】太阳比任何一颗其他的星星离得我们都近,两者比较用比较级,故填nearer
【小题6】这就是为什么它看起来最大最明亮的原因,根据上文及句意,故填why
【小题7】太阳离地球的距离足有150000000千米。as much as,差不多; 足.根据句意,故填much
【小题8】大部分星星远离地球数千光年。距离加away ,表示多远,故填away
【小题9】世界上没有什么东西比光速度更快。根据句意,故填Nothing
【小题10】一光年就是光在一年内行走的距离。上下文,故填year
考点:科普类短文。