问题
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When the temperature of the refrigerant flowing out from the condenser is below the condensing temperature, it is said to be _____.
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The temperature of a refrigerant gas is the highest _____.
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It is obvious that the expansion of the water ______ the increase of its temperature.A.is
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The best title for the passage may be ______.A.Use Humor EffectivelyB.Various Kinds of Hum
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The extremes of temperature often occur in the Midwest region because of the effect of____
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Scientists have spent years researching into the _____ of sleeping pills on the hum
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