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【单选题】
平屋顶是指屋面坡度在( )%以下的屋顶A.
3
B.
5
C.
10
D.
12
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举一反三
【简答题】处理量为440kg/h的有机溶液在某换热器中预热。运转一周期后，该溶液在管内生成积垢，使换热器总热阻增加了10%。若维持冷、热介质出口温度不变，则该溶剂的处理量变为______。
【单选题】听力原文：W：The rain is going to continue till tomorrow．I wanted to take you to see the park，but it's too wet for that, and it's obvious we can't walk around to visit the sites that you suggested，Jack，too ...
A.
Take a course.
B.
See the city.
C.
Go to the park.
D.
Take a rest.
【简答题】Every four years, the greatest athletes from all over the world get together in one city to take part in the world sports meeting—the Olympic s. The holy flame (圣火) is carried from one place to th...
【单选题】In 1689, the Bill of Rights, which ensured that the King would never be able to ignore Parliament, was passed under the reign of
A.
Charles Ⅰ.
B.
William of Orange.
C.
James Ⅱ.
D.
Oliver Cromwell.
【单选题】处理量为 440kg/h 的有机溶液在某换热器中预热。运转一周期后,该溶液在管内生成积垢,使换热器总热阻增加了 10% 。若维持冷、热介质出口温度不变,则该溶剂的处理量变为 kg/h 。
A.
489
B.
400
C.
440
D.
484
【简答题】The important thing in discussing the future development of Manna Kea is to ensure the participation of ______.
【单选题】处理量为 440kg/h 的有机溶液在某换热器中预热。运转一周后,该溶液在管内生成污垢,使换热器的总热阻增加了 10% 。若维持冷、热介质出口的温度不变,则该溶剂的处理量变为____。
A.
400kg/h
B.
440kg/h
C.
420kg/h
D.
480kg/h
【单选题】Which of the following is closest in meaning to the underlined phrase 'zoning out' in PARAGRAPH FOUR? 查看材料
A.
Losing concentration.
B.
Being alone.
C.
Buying things on line.
D.
Playing games.
【单选题】处理量为440kg/h 的有机溶液在某换热器中预热。运转一周期后,该溶液在管内生成积垢,使换热器总热阻增加了10%。若维持冷、热介质出口温度不变,则该溶剂的处理量变为 ( )kg/h。
A.
400
B.
396
C.
484
D.
360
【简答题】处理量为440kg/h的有机溶液在某换热器中预热。运转一周期后，该溶液在管内生成积垢，使换热器的总热阻增加了10%，若维持冷、热介质出口温度不变，则该溶剂的处理量变为（）
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