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【单选题】
传质过程受液膜控制的逆流吸收塔中,若入塔混合气流量有所增加,则气相总传质单元高度:A.
增大；
B.
减小；
C.
基本不变；
D.
不确定。
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A.
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A.
As soon as he got his taxi license.
B.
When he arrived in the city
C.
When he was a clean-up man for the taxi company
D.
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