职称英语考试

解析:阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根

来源:网考网职称英语 所有评论

【单选题】
阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根据短文的内容从 4个选项中选择1个最佳答案。

{{B}} SaveEnergyAt Home{{/B}}
On the average,Americans waste as much energy as two-thirds of the world’s population consumes. That’s largely the {{U}} (51) {{/U}} of driving inefficient cars, using inefficient appliances (设备), and living and working in poorly insulated (隔热) buildings. Then what can you do to {{U}} (52) {{/U}} the situation
Buy energy-efficient products --Buy new appliances or electronics of the highest energy-efficiency rating. New energy-efficient models may cost more initially, but have a lower operating {{U}} (53) {{/U}} over their lifetimes. The most energy-efficient models {{U}} (54) {{/U}} theEnergy Star label, which identifies products {{U}} (55) {{/U}} use 20-40 percent less energy than standard new products.According to theEPA、(美国环境保护署), the typicalAmerican household can save about $400 per year in {{U}} (56) {{/U}} bills with products that carry theEnergy Star.
Switch to compact fluorescent bulbs (荧光灯) --Change the three bulbs you use {{U}} (57) {{/U}} in your house to compact fluorescents.Each compact fluorescent bulb will keep half a ton ofCO2 out of the air {{U}} (58) {{/U}} its lifetime. {{U}} (59) {{/U}}, compact fluorescent bulbs last ten times as long and can save $30 per year in electricity costs.
Set heating and cooling temperatures correctly --Check thermostats (温度自调节器) in your home to make sure they are {{U}} (60) {{/U}} at a level that doesn’t waste energy.
Turn off the lights -- Turn off lights and other electrical appliances such as televisions and radios when you’re not {{U}} (61) {{/U}} them. Install automatic timers for lights that people in your house frequently {{U}} (62) {{/U}} to turn them off when leaving a room.
Let the sun shine in -- The cheapest and most energy-efficient light and heat source is often right outside your window. On {{U}} (63) {{/U}} days, open blinds (百叶窗) to let the sun light your home for free.Also remember that {{U}} (64) {{/U}} entering a room equals passive solar heating.Even on cold winter days, sun streaming into a room can raise the temperature by several {{U}} (65) {{/U}}.
A.air
B.rain
C.wind
D.sunlight

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