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举一反三
【单选题】精馏塔的操作线为直线,是基于( )。
A.
理论板假设;
B.
恒摩尔流假设;
C.
泡点回流;
D.
理想物系
【单选题】She was educated at Beijing University, _____ she went on to have her advanced study abroad.
A.
after that
B.
from that
C.
from which
D.
after which
【单选题】She was educated at Beijing University, _____ she went on to have her advanced study abroad. [     ]
A.
after which
B.
from which
C.
from that
D.
after that
【判断题】精馏塔物料衡算中,我们假设的理论板是指一个气、液两相充分混合而且传质和传热过 程的阻力皆为零的理论化塔板。
A.
正确
B.
错误
【多选题】精馏塔设计型计算的简化假设是
A.
理论板的概念
B.
理想液体假定
C.
恒摩尔流假定
D.
理论板无穷多假定
【简答题】She was educated at Beijing University , _______ she went on to have her advanced study abroad. A. after that   B. from that  C. from which   D. after which
【简答题】精馏塔理论板, 是假设 。
【单选题】“蚕豆黄”的病因主要是( )
A.
丙酮酸脱氢酶复合物缺乏
B.
丙酮酸激酶缺乏
C.
6-磷酸葡萄糖脱氢酶缺乏
D.
葡萄糖-6-磷酸酶缺陷
E.
磷酸化酶缺乏
【单选题】“蚕豆黄”的病因主要是
A.
葡萄糖-6-磷酸酶缺陷
B.
丙酮酸激酶缺乏
C.
磷酸化酶缺乏
D.
6-磷酸葡萄糖脱氢酶缺乏
E.
丙酮酸脱氢酶复合物缺乏
【简答题】实数类型一般分为: 实型、 实型和 实型。
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