单选:在精馏塔中,加料板以上(不包括加料板)的塔部分称为()。A.精馏段B.提馏段C.进料段D.混合段

题目内容:
在精馏塔中,加料板以上(不包括加料板)的塔部分称为()。
A.精馏段
B.提馏段
C.进料段
D.混合段
参考答案:

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