为满足责任分工、业务管理和设备信息化的需要,公司设备按()进行管理。
参考答案:层次结构
______ to their own work, most of the parents spend little time with their children.
A. Devoting
B. To be devoted
C. Having devoted
D. Devoted
临床上表现为面色潮红、腹泻、心悸的甲状腺癌的病理类型是()
A.腺瘤恶变
B.滤泡状腺癌
C. * * 状腺癌
D.未分化癌
E.髓样癌