2. 外语
  3. Choose one appropriate word from the following word bank to fill in the blanks numbered from 1 to 15 in the passage below. Chang

Choose one appropriate word from the following word bank to fill in the blanks numbered from 1 to 15 in the passage below. Chang

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问题 Choose one appropriate word from the following word bank to fill in the blanks numbered from 1 to 15 in the passage below. Change the word form where necessary. Remember the bank contains some extra words that may not be used in filling any of the blanks. Write the words in their correct forms with the corresponding numbers on Answer Sheet(2).
correct       switch      burn       continuous      amount
difference     recycle     choose     economical      replace
advantage     decline     way       improvement     harmful
efficient       untrue     method     passion         reduce
    People should know that many little things can be done in an attempt to conserve energy in the home. Slight changes in day-to-day tasks can make a big【W1】______in conserving energy around the home. The most common method for conserving energy is to【W2】______appliances off when not in use. Many appliances have lights that【W3】______burn power if left plugged in with power to the socket. Mobile phone chargers are by many people believed to use no power when a phone isn’t attached, yet this is【W4】______. Even if your phone is not being charged the charger is still【W5】______electricity whilst plugged in .
    When conserving energy, we can also look to the【W6】______we heat our homes. Many people can conserve, energy by turning down their thermostat by just 1 degree. Another energy conservation process that starts at home is to【W7】______paper, bottles and cans. With fewer waste, we help【W8】______the burden on landfill sites and incinerators(垃圾焚化炉)which not only use a lot of energy but are also very【W9】______to the environment. Home【W10】______can also help to conserve energy. Are your windows single glazed? If they are, consider more modern double or ever tripe glazed windows. By【W11】______your windows, you can save significant levels of energy.
    When you think about changing your car, why not【W12】______a hybrid car? This can help to save energy as a hybrid engine will greatly reduce the【W13】______of fuel your car required over a period of time. If you own a 4 x 4 vehicle, why not consider trading it in for a more【W14】______vehicle. The only reason you should need a 4 x4 vehicle is if you live in a rough terrain or snowy areas. When you need to buy your next car, be sure to check the miles per gallon to see how【W15】______your car will be, this not only helps the environment but is saves you money on fuel too.
【W14】
选项
答案efficient
解析 本段主要讲的是车的节能问题，而这主要是有效利用燃料的问题，联系全段意思，故答案为efficient。
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