英语笑话(2)? The Doctor Knows Better A man was hit by a cab in the street. He was brought to the hospital. His wife who was standing up by his bed, said to the doctor: "I think that he is very ill." "I am afraid that he is dead."said the doctor, Hearing this, the man moved his head and said: "I'm not dead. I'm still alive." "Be quiet, "said the wife. "the doctor knows better than you!" 查看更多1个回答 . 5人已关注
Aspen模拟精馏塔的过程中出了问题,请大家帮忙? 我现在用aspen模拟 甲醇 ——水 精馏塔 ,需要使用aspen plus 生成 T-xy plot,我点击菜单上的TOOLS →Analysis →Property →Binary,在弹出窗口的analysis type上选择T-xy后,点击“GO”。之后就弹出了一个对话框“No plot or table produced due to calation error.please see control panel for details”。后面的精馏塔就无法设计了。请问这是怎么回事?如何解决?请大家帮帮忙,谢谢查看更多3个回答 . 4人已关注