离子的扩散作用是:由于()而产生的离子移动。
试冲前的准备工作主要人哪些?
以下哪一项不属于企业战略的两重属性() ["计划性","应变性","风险性","目的性"]
The remaining oil/water mixture now flows down into the fine separating compartment and moves slowly between the() in the Turbulo separator. ["catch plates","swash plates","cover plates","bedplate"]
战略实施的成功与否取决于管理者激励员工的能力和() ["处理人际关系的技能","资源的有效配置","战略目标的正确性","企业内部各部门的协同作用"]
互溶剂的物理性质:颜色为()液体,毒性为有毒。