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【单选题】
精馏操作中,其它条件不变,仅将进料量升高则塔液泛速度将( )A.
增加
B.
减少
C.
不变
D.
不变
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【简答题】提出“化民成俗，其必由学”的著作是（ ）。
【单选题】The song “Homegrown” is about ______.
A.
a man’s ambition of material success
B.
a woman’s dream of marrying rich
C.
a man’s satisfaction of his current life
D.
a woman’s dissatisfaction of her current life
【简答题】A. A) It is a first major step to realizing the woman’s dream. B. B) It is an honor for the woman and her present employer. C. C) It is a loss for her current company. D. D) It is really beyond his ex...
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