问题
多项选择题
能提供气、液两相充分接触机会，使传质、传热过程有效进行的塔器包括( )。
A．蒸馏塔
B．吸收塔
C．干燥塔
D．列管式冷却塔
答案
参考答案：A,B
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能提供气、液两相充分接触机会，使传质、传热过程有效进行的塔器包括( )。
A．蒸馏塔
B．吸收塔
C．干燥塔
D．列管式冷却塔
参考答案：A,B
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| You need to have 1 eating habits. Breakfast 2 you enough energy for the morning. So don't go to school 3 it. Fruit and vegetables are good 4 your health, but fast food, like potato chips, will make you fat and unhealthy. So you must eat the 5 food to keep healthy. 6 sports can also help you keep fit. But sometimes it may 7 accidents, so stay safe 8 you are playing sports. It's necessary to learn about first aid. Then you can help 9 or others if an accident happens. And 10 is important for your health, too. |