Look up at the sky at night. What can you see? Less than 100 years ago,everyone could look up and see a starry night sky. Now,in most big cities we can see few or no stars.Why? That's because light fills the skies over our cities. Air, water,and noise pollution are not new ...
根据文中“They stop the light from…up into the sky. They also save energy. The covers are a small change, but they can still have a positive (正面的) effect.”及所给词可知,此处指光线射向天空。介词from后跟动名词形式,动词go“去”,其动名词为going。故填going。
Look up at the sky at night. What can you see? Before electric lights(电灯),people could often see about 2,500 different stars. Now, light fills the skies over our cities. This is called light pollution.Because of it, people in cities can often only see about ten stars!Most of the ...
根据“Less than 100 years ago, everyone could look up and see the night sky full of stars.”可知不到100年前,人们可以看到很多星星。故选C。【小题2】细节理解题。根据“The improper use of lights — known as light pollution — may have serious effects on humans, wildlife and weather ...
Look up at the sky at night. What can you see? People used to see thousands of 1.___ in the sky. Now, light fills the skies over our cities. Because of it, people in cities can hardly see the stars!Light is important and 2.___ for us. We can see because of it and it ...
题目Look up at the sky at night.What can you see?Before electric lights(电灯),people could often see about 2,500 different stars.Now,light fills the skies over our cities.This is called light pollution.Because of it,people in cities can often only see about ten st...
Look up at the sky at night. What can you sec? Before electric lights, people could often see about 2,500 different 34.stars (star).Now, light fills the skies over 35.our(we) cities. This is called light 36. pollution(pollute). Because 37.of it, people in cities can often only...
(共10分,每题1分)Look up at the sky at night. What can you see? Beforeelectric lights, people could often see about 2,500 differentstars. Now, light fills the skies over our cities. This is c llight pollution. Because of it, people in cities can often onlysee about ten s 2!Most...
The coversare a small change, 10.they can still have a positive(正面的) effect 2Ⅱ.词语运用阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。(2021江西改编)Look up at the sky at night.What can you see? Before electriclights,people could often see about 2,500 different6.(...
五、语法填空(2021 ·江西改编)Look up at the sky at night. What can you see?31.electric lights, people could often see about 2,500 different stars. Now light fills the skies over our cities. This is called light 32.( pollute ).Because of it, people in cities can often only see ...