题目内容
吸收操作线方程是由物料衡算得出的,因而它与吸收相平衡.吸收温度.两相接触状况.塔的结构等都有关系。
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总体积传质系数的物理意义是单位传质推动力下,单位时间单位体积填料层内传递的溶质的量。
Cloze 2. Theme-relatedRead the passage carefully until you have got its main idea, and then select one appropriate word for each gap from the box following the passage.Wake up each day and give gratitude for what you have. (1) _____________of giving any thought at all to what you do not have in your life, just spend as much time as you possibly can each day giving thanks for all of the people, opportunities, material (2),_____________ good health and any other things that you have in your life that make it so good. It is said that we take so much for granted that we sometimes forget to be thankful for the small things that make our lives so much (3) _____________. If you have ever been out of (4) _____________or under water for too long, the next breaths you take are that much sweeter.Tell others how much you love and (5) _____________them every chance you get. You may never see someone again so you always want to leave them by telling them just how (6) _____________they are to you. When you are telling them how much you care about them and how thankful you are for having them in your life, give them (7) _____________examples of what you love about them the most. Take the time to appreciate every little thing in your life. When the sun is (8) _____________, the grass is wet beneath your feet and your dog is barking, give thanks for these small (9) _______________ _____________. Every moment we have is a (10) _____________. Use your time to show and tell others how important and special they are. Giving someone your time and kind words is the greatest gift of all.
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