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【C4】A．figure outB．come outC．carry outD．put out..
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【C3】A．asB．soC．andD．just..
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移动平均法是测定（)的一种较为简单的方法。A.长期趋势B. 循.....
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【C2】A．improveB．exaggerateC．increaseD．elevate..
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There is no doubt about it: the Earth really is growing warmer. If you live in a city, tha..
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When was the Butler Square building originally bui.....
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