发电机同步并车时,同步表指示要求在()以上转一圈。
A. 1s
B. 2s
C. 4s
D. 8
男,48岁,胸闷,气憋2年,双下肢水肿1个月,夜间曾多次突发呼吸困难,咳粉红色泡沫痰2次。既往体健。查体:P120次/分,BP120/80mmHg。端坐位,口唇中度发绀,颈静脉怒张,双肺底可闻及大量湿啰音及少许哮鸣音。心界向两侧扩大,心率120次/分,心音低钝,心尖部可闻及舒张期奔马律及Ⅲ级收缩期吹风样杂音,向左腋下传导,P亢进。肝脏肋下3cm,有触痛。双下肢明显凹陷性水肿。心电图示:窦速,V~V导联呈QS型;心脏彩超提示:①全心扩大②室壁运动弥漫性低平,EF:35%③二返(中度);胸片示:两肺纹理増多,増粗,肺血管增粗,呈淤血状,心影増大;B超提示:肝増大,脾稍大,腹水。问:(1)该病的诊断,诊断依据及鉴别诊断。(2)如何进行治疗?
在上海浦东汽车运输总公司(以下简称浦运)的现代物流系统变革中,快步易捷公司全程参与了浦运公司的企业变革。双方的合作集中在三个方面:一是企业战略规划,包括市场战略、内部运作体系战略;二是开发应用一套可适应多种业务模式和多种调度模式的一体化运输管理系统;三是物流系统变革的实施。要保证物流系统达到预期目标,实施步骤是关键。第一阶段,快步易捷在对浦运实际的运作情况和业务流程进行分析的基础上,提出了详尽的企业变革计划。在变革计划实施的过程中,快步易捷的物流顾问团队直接参与了浦运营销中心的建立,领导和完成了SOP(标准运作流程)和KPI体系的设计。浦运公司采取一系列系统变革措施的作用。
You configure the hard disk on each computer to have two 4-GB partitions. Windows NT Workstation is installed on driver C. Windows 2000 Professional is installed on drive D. In Windows 2000 Professional, you configure a disk quota on drive D to prevent users from saving work files on the disk. You restart the computers and load Windows NT Workstation. You notice that users can still save files to drive D. You want t prevent users from saving files to drive D in either operating system. You also want to ensure that users can access both drives while using either operating system. What should you do on each computer?()
A. Use Windows 2000 Professional to configure drive D as a dynamic partition
B. Use Windows 2000 Professional to enable Encrypting File System (EFS) on drive D
C. Use Windows NT Workstation to configure NTFS permissions on drive D to deny the users write permission
D. Reinstall Windows NT Workstation after configuring the disk quota