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【单选题】
People are likely to have a higher cholesterol level in winter becauseA.
they tend to take in less vitamin D in that season.
B.
they do less exercise and become weaker than usual.
C.
they need to eat much more greasy food to keep warm.
D.
they get less sun to convert cholesterol into vitamin
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【单选题】Second, the idea of a wildfire "perimeter" is often misunderstood. If a fire has been contained to a 27-mile perimeter, it does not mean that the fire destroyed 100% of the area within the perimeter. ...
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For example
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【简答题】Identify the replacement of the underlined words in other sentencs: They proposed a "win-win" model whereby each party shares common goals and cooperates in order to solve the problem. (Para.2) If you...
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