Which of the following is true according to the passage? A. There are about 2,500 stars in the sky. B. Humans want to do nothing to reduce light pollution. C. Sea turtles always get lost and die from tiredness. D. Something has been done to reduce light pollution.
举一反三
- Generally, there are two kinds of light pollution: ecological pollution and astronomical light pollution. 不属于 common knowledge.
- Let everybody ______ something to reduce environmental pollution. A: do B: to do C: doing D: done
- According to the passage, what will scientists most probably do in the future A: They will work hard to reduce ocean noise pollution. B: They will protect animals from harmful noises. C: They will try to set a limit of 120 decibels. D: They will study the effect of ocean noise pollution.
- Decide which of the following is common knowledge and needs no<br/>referencing. A: <br/>There have been about 400 cancer deaths among 100,000 Japanese<br/>nuclear bomb survivors. B: The<br/>negative effects of GM crops have been shown on animals in many<br/>studies. C: The<br/>Big Bang theory posits that the universe began billions of years ago<br/>with an enormous explosion. D: Generally,<br/>there are two kinds of light pollution: ecological pollution and<br/>astronomical light pollution.
- What is the first thing that people ought to do in face of pollution, according to the author A: To see the sky outside in the morning. B: To walk outside to see the colored sun. C: To take care of, and prevent air pollution now. D: To analyse the different layers of air pollution.