在工资结构中，W3=W2＋津贴＋福利(医疗、住房、培训等)。()

热传导只发生在固体和静止的流体中。（） 点击查看答案&解析

If all your answers to the following three questions are “yes”, you will feel empowered or self－motivated, please choose them:（）. 点击查看答案