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A satellite 【orbiting】 around the earth was launc..
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The high-speed trains can have a major 【impact 】o..
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__________（47）A.The application is then sent to t..
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According to the passage which of the following w..
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_________(55)A. flourishing B. thrivingC.develope..
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_________(65)A.trend B.directionC.style D.path..
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