【正文】
一段第一句中的“l(fā)ike an 800calorieperday diet, can be dangerous”可知,A項(xiàng)表述錯(cuò)誤;根據(jù)第二段第二句可知,不包括面包的飲食不健康,但并沒說不吃面包的人不健康,故B項(xiàng)表述錯(cuò)誤;根據(jù)第一段最后一句可知,D項(xiàng)表述錯(cuò)誤。4.According to the passage, when people want to lose weight, they should ________.A.a(chǎn)void eating some food that can lead to being fatB.control their eating amount and timesC.have a healthy and balanced dietD.throw up some of what they eat答案:C 推理判斷題。故答案選C。銀川一中模擬)As the population of the planet increases, so does the number of homes, businesses, parking lots, schools, airports and roadways. All these structures use electricity and need to be lighted. Humans demand these lights. They want their homes more fortable and they want their streets safer. The problem is that researchers are finding that all the light is having a negative effect on humans and wildlife as well.Less than ten years ago I drove to a thinly populated section of my town, lay down in the middle of the road and watched an attractive meteor shower (流星雨). The area was short of homes, street lights and traffic. If I did that today, I wouldn39。ve ever taken a flight at night, the view is beautiful, but you must remember that all the light you see wastes electricity. The crew of the space shuttles see an even bigger picture of how extensive the wasted electricity is worldwide.One of the saddest parts of light pollution is that most of it is unnecessary and most of the outdoor light that we use is wasted. One only needs to look at a row of street lights to see how much of the light shines upwards and lights the sky。friendly lights of the following is the effect of light pollution? animals species have died out. traffic accidents happen every day. air we breathe may be polluted. is much easier for us to watch meteor showers. can be inferred from the text? are almost at a loss about how to deal with light pollution. warming results in light pollution in some way. can39。根據(jù)第三段第二句中“but you must remember that all the light you see wastes electricity”可知,所有的照明都會(huì)浪費(fèi)電,因此,為了減少光污染,我們?cè)诓恍枰彰鞯臅r(shí)候就不應(yīng)該使用。2.解析:選C 細(xì)節(jié)理解題。故C項(xiàng)正確。3.解析:選D 推理判斷題。由此可推知,一些動(dòng)物是靠自然光源來指引其方向的。4.解析:選B 推理判斷題。故選B。phones are thrown away each 173。called e173。phone,and imagine the mines that produced those metals,the factories needed to make the box and packaging(包裝)it came wastes produced in the producing process are harmful as well.The U.S. Environmental Protection Agency notes that most waste is dangerous in that“the production,distribution,and use of products—as well as management of the resulting waste—all result in greenhouse gas release.”Individuals can reduce their contribution by creating less waste at the start—for instance,buying reusable products and recycling.In many countries the concept of extended producer responsibility is being considered or has been put in place as an incentive(動(dòng)機(jī))for reducing producers are required to take back packaging they use to sell their products,would they reduce the packaging in the first place?Governments39。 point of vie