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    課程推薦：2015環球職稱英語簽約保過套餐

　　2015年職稱英語考試理工類完形填空練習(2)

　　Save Energy at Home

　　On the average，Americans waste as much energy as two―thirds of the world’s population consumes That’s largely the (51)of driving inefficient Cars，using inefficient appliances(設備)，and living and working in poorly insulated(隔熱)buildings.Then what canyou do to (52)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 lowerOperating (53) over their lifetimes The most energy―efficient models(54)the Energy Star label，which identifies products (55)use 20-40 percent less energy than standard new products According to the EPA(美國環境保護署)，the typical American household Can save about$400 per year in (56)bills with products that carry the Energy StarSwitch to compact fluorescent bulbs(熒光燈)-Change the three bulbs you use (57)in your house to compact fluorescents Each compact fluorescent bulb willkeep half a ton of CO2 out of the air(58) its 1ifetime. (59)，compactfluorescent bulbs last ten times as long and Can save$30 per year in electricity costs.

　　Set heating and cooling temperatures correctly―Check thermostats(溫度自動調節器)in your home to make sure they are(60)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(61)them.Install automatic timers for lights that people in your house frequently (62) to turn them off when leaving a room.Let the sun shine in――The cheapest and most energy--efficient light and heat source isoften right outside your window.On (63)days，open blinds(百葉窗)to let the sun light your home for free.Also remember that (64)entering a room equals passive solar heating.Even on cold winter days，sun streaming into a room can raise the temperature by several (65).

　　51 A power

　　B result

　　C way

　　D work

　　S2 A improve

　　B create

　　C face

　　D explain

　　53 A speed

　　B system

　　C cost

　　D profit

　　54 A carry

　　B bring

　　C take

　　D give

　　55 A where

　　B while

　　C that

　　D since

　　56 A phone

　　B water

　　C food

　　D energy

　　57 A less

　　B most

　　C rarely

　　D seldom

　　58 A about

　　B with

　　C on

　　D over

　　59 A Moreover

　　B However

　　C Therefore

　　D so

　　60 A correct

　　B turned

　　C set

　　D reduced

　　6l A covering

　　B using

　　C repairing

　　D leaving

　　62 A want

　　B have

　　C try

　　D forget

　　63 A bright

　　B rainy

　　C foggy

　　D dark

　　64 A air

　　B rain

　　C wind

　　D sunlight

　　65 A 1ayers

　　B levels

　　C degrees

　　D points

　　參考答案

　　51 B 文章第一句提到美國消耗能源全球最多，第二旬提到的是造成這種結果的根源。根據意思應填result。

　　52A 此旬的意思是，我們如何改變這種情況。從上下文意思判斷，應該選用improve。

　　53 C 從意思上來講，operating cost搭配在這里最合適。

　　54A 節能的產品貼有“能源之星”，這里要用動詞“carry”表示帶有，貼有。

　　55c 這里引導的是限定性定語從句，故用關系代詞that。

　　56 D energy bill指消耗電、汽等能源的賬單。其他幾個選項的意思與上下文不符。

　　57 B 根據上下文這里指使用最多的是燈泡，因為長時間使用這樣的燈泡耗電量大，所以要把這些燈泡換成節能型。

　　58 D 這里要用介詞0ver，表示跨越很長時間。

　　59 A 從上下文來看，接下來文章進一步說明節能燈泡的好處，故用表示遞進的詞moreover。

　　60 c set的意思是“設定”，其他幾個詞意思與文章不符。

　　61 B 此句的意思是當你使用電視、收音機等設備時要關掉它們，故選using。

　　62 D 此處的意思是離開房間時忘了關閉它們，故選forget。

　　63 A 此旬的意思是，天氣晴朗的時候，要打開百葉窗，讓陽光進來。從上下文判斷，只能選A。

　　64 D 此處只有填sunlight意思才講得通，所以D為答案。

　　65 C 此處的意思是溫度升高幾度，“度數”要用degree來表示，故c答案

     2015年職稱英語考試必備句型匯總