10. Our new machines are much cheaper to run.
A. effective B. efficient
C. energetic D. enthusiastic
10. B考查形容詞辨析。句意：我們高效率的新機器運行成本低多了。 effective有效的；efficient生效的，效率高的，有能力的；energetic精力充沛的；enthusiastic熱情的。所以選B。
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5. [2014 •浙江卷]No matter how carefully you plan your finances, no one can when the unexpected will happen.
A. prove B. imply
C. demand D. predict
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15. Three minutes of silence on May 19th were kept to mourn for those _______died in the earthquake.
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單詞拼寫
1. An airliner c________ west of Denver last night and many people were killed.
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5. Economic growth in the world remains weak throughout 2014 and it is hoped that it will up gradually in 2015.
A. break B. make
C. pick D. turn
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15. They did everything in their power to save the building dating back to the Qing Dynasty, but their efforts were .
A. in turn B. in time
C. in vain D. in need
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根據中文提示使用恰當的短語完成句子
1. But all of this cannot come to pass until we ____________(結束)the civil war in Syria.
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3. Has the Three Gorges Dam ____________ (affect) the lives of people in your area or anyone you know?
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16. Vehicle designers are well aware that they need to the idea of cars that have a low environmental impact.
A. end up with B. put up with
C. keep up with D. come up with
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