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【单选题】
在反应器的单根冷却蛇管内通冷却水,其进出口温度分别为 t 1 、 t 2 ,蛇管外有热流体稳定流过,借搅拌器作用,使热流体保持均匀温度 T ( T 为热流体出口温度),如冷却蛇管长度增加一倍,其它条件不变,问出口水温 t 2 应 _______ 。A.
增大
B.
减小
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皮皮学刷刷变学霸
举一反三
【单选题】The cause for the heat in the interior of the earth is ______.
A.
radioactive element
B.
the great pressure of the earth
C.
not determined
D.
volcanic action in the interior of the earth
【单选题】根据下面短文内容，回答题。 Interior Design Although interior design has existed since the beginning of architecture, its development into a specialized field is really quite recent. Interior designers have become ...
A.
consisted
B.
contained
C.
composed
D.
comprised
【单选题】Furniture for the interior remodeling of the office will be ------- to the storage unit near the building.
A.
delivered
B.
produced
C.
assembled
D.
equipped
【简答题】Interior monologue
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