They had given an absolute assurance that it would be kept secret.他们信誓旦旦地保证将对此绝对保密。'He used to be so handsome.' — 'And now?'...“他以前是那么英俊。”——“那么现在呢?”Staff problems should be addressed through training ...
Instead of complaining about what's wrong, be grateful for what's right.别抱怨不好的事,要对好的事心存感恩。The difference between who you are and who you want to be is what you do. 你是什么样的人和你想成为什么样的之间的差距就是,你做了什么。What will be the...
在工业过程中, 常用精馏作用把液体混合物分离为纯组分.In industrial processes, liquid mixtures are often separated into their pure components by distillation.讨论用于甲醇生产主精馏塔改进工艺条件下的智能控制方法.An intelligent control method for operation of methanol refini...