题目内容
【题目】_________ the __________ of the class, he played a very beautiful song.
A. In, begin B. At, begin
C. In, beginning D. At, beginning
【答案】D
【解析】试题分析：句意：刚开始上课时，他演奏了一首非常好听的歌曲。At the beginning of…在……的开始，结合句意，故选D
阅读快车系列答案【题目】阅读下列五个与环保相关的话题，将其与上面的图片相匹配。其中有一项为多余选项。
A.
B. 
C. 
D. 
E. 
F. 
Things You Can Do to Help the Environment
26.Cars are getting bigger. Bigger cars burn more gas and increase problems with air pollution. So try to walk, ride, or take buses. If you drive a car, keep it in a good state. This can save gas and make less pollution. |
27.The biggest use of home energy is heating and cooling. So turn down the heat, especially at night. Use energysaving lights. And remember to turn lights off. |
28.“Earth Day” is on April 22nd.Many people all over the world try to do something green on this day. In Italy, people don't use plastic bags. In Canada and Norway, people ride bicycles and don't use their cars. In the USA, people dress up like plants and animals and dance in Times Square, New York. |
29.Each American throws away 10 kilograms of litter every day. Try to make less waste. Ask yourself before you buy something: Do I need it? Buy products that you can use over and over again. |
30.howers use a lot of water. In one week, a common American family uses as much water as a person drinks in three years! Take shorter showers or buy a special small shower head. This can cut water use in half. |
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