【单选题】引起缩胆囊素(CCK)释放作用最强的物质是
【判断题】Operations managers, who usually use quantitative approaches, are not really concerned with ethical decision-.
【单选题】对称三相电路的有功功率P=sqrt(3)ULILcosφ,功率因数角φ为( )。
【判断题】类比创新法是根据两个或两类对象之间在某些方面的相同或相似而推出它们在其他方面也可能相同的一种思维形式和逻辑方法。( )
【单选题】如果病人的症状是对人生没兴趣,或不知将来趋向等比较抽象的或性质模糊不清的问题,就不宜马上运用( )。
【判断题】Operations managers are responsible for assessing consumer wants and needs and selling and promoting the organization's goods or services.
【判断题】Operations managers most often make one-time decisions but the decisions made by strategic managers tend to be repetitive.
【判断题】Operations managers are responsible for production, inventory, and quality control.