______ those lights, please. Don’t use so much energy.
A. Take off B. Put on C. Turn off
九年级英语单选题中等难度题
______ those lights, please. Don’t use so much energy.
A. Take off B. Put on C. Turn off
九年级英语单选题中等难度题查看答案及解析
_____ those lights, please. Don’t waste energy.
A. Take off B. Put off C. Turn off D. Turn on
九年级英语单项填空中等难度题查看答案及解析
We can energy in many ways. For example, turn off the lights when we don't use them.
A. save B. use C. get D. spend
九年级英语单选题简单题查看答案及解析
Those children _______to use words like"thanks"and"please”every morning.Now they are much more polite.
A. teach B. will teach C. are taught D. will be taught
九年级英语单选题中等难度题查看答案及解析
In most situations, light helps us see. But nowadays humans are using so much light that it is in fact a kind of pollution.
When it comes to looking at the night sky, too much light makes it d1.for us to watch some of life’s most wonderful views: stars, planets and even galaxies(星系).
According to scientific research, about 2,500 stars can be seen by the human eye without u2.any special equipment(设备). But because of light pollution, you can only see 200 to 300 stars from today’s countryside, and no more than ten stars from a city. In most big c3., people can’t see the sky filled with stars like they die in their childhood.
Light pollution influences more than just our view of sky. The latest research s4.that lots of nighttime light can harm wildlife too.
When birds fly to a5.place over cities, they sometimes get lost by the brightness and fly in circles u6.they drop from tiredness. Sea turtles need dark beaches for laying eggs, but they can’t find their ideal places because of those bright lights.
Too much light at night m7.even influence human health, but scientists aren’t sure of that. They are still learning more.
In order to prevent things from going w8., governments and some organizations are working to reduce light pollution. Many cities and towns have taken action to reduce the use of lights at night. Lights are used only when and where they are r9. needed.
Hopefully, in the near f10., humans can enjoy the clear and beautiful sky again and all the wildlife will live a peaceful and undisturbed life too.
九年级英语回答问题困难题查看答案及解析
缺词填空
In most situations, light helps us see. But nowadays humans are using so much that it is in fact a kind of pollution.
When it comes to looking at the night sky, too much light makes it d________1.________ for us to watch some of life’s most wonderful views: stars, p________2.________ and even galaxies(星系).
According to scientific research, about 2, 500 stars can be seen by the human eye without u________3.________ any special equipment(设备). But because of light pollution, you can only see 200 to 300 stars from today’s countryside, and no more than ten stars from a city. In most big c________4., people cannot see the sky filled with stars like they did in their childhood.
Light pollution affects more than just our view of sky. Research s________5.________ that lots of nighttime light can harm wildlife, too.
When birds fly to a________6.________ place over cities, they sometimes get lost by the brightness and fly in circles(圈) u________7.________they drop from tiredness. Sea turtles need dark beaches for laying eggs, but they can’t find their ideal places because of those bright lights.
Too much light at night m________8.________ even affect human health, but scientists are not sure of that. They are still learning more.
In order to prevent things from going w________9., governments and some organizations are working to reduce light pollution. Many cities and towns have taken action to reduce the use of lights at night. Lights are used only when and where they are r________10.________ needed.
Hopefully, in the near future, humans can enjoy the clear and beautiful sky again and all the wildlife will live a peaceful and undisturbed life, too.
九年级英语其他题中等难度题查看答案及解析
When you leave , please turn off the lights energy.
A. save B. to save C. saving D. saved
九年级英语单项填空简单题查看答案及解析
—Jim, please don’t make so much noise.
—Pardon?
—I _____ make so much noise.
A. tell you don’t B. tell you not to
C. told you didn’t D. told you not to
九年级英语单项填空困难题查看答案及解析
—Suzy, when you leave your bedroom, please turn off the lights energy.
—I will, Mum.
A. save B. to save C. saving D. saved
九年级英语单选题中等难度题查看答案及解析
When you leave, please turn off the light_____ energy.
A. save B. saving C. saved D. to save
九年级英语单项填空中等难度题查看答案及解析