快速以太网数据传输速率达到（）。
下列说法中正确的是（） ["在实际流体中，作用在流体微团表面的法向应力即为流体动压强","若液体运动轨迹是一个圆，则应为有旋流；若液体运动轨迹是直线，则应是无旋流","涡通量和速度环量都能表征旋涡强度","涡量即速度矢量旋度的两倍，也是一个矢量"]
程序设计强调的是：（） ["可维护性","容错性及执行效率","可靠性","可理解性"]
Your company has a main office and a branch office. The company has a single-domain Active Directory forest. The main office has two domain controllers named DC1 and DC2 that run Windows Server 2008. The branch office has a Windows Server 2008 read-only domain controller （RODC） named DC3. All domain controllers hold the DNS Server role and are configured as Active Directory-integrated zones. The DNS zones only allow secure updates. You need to enable dynamic DNS updates on DC3. What should you do（） ["Run the Ntdsutil.exe > DS Behavior commands on DC3.","Run the Dnscmd.exe \/ZoneResetType command on DC3.","Reinstall Active Directory Domain Services on DC3 as a writable domain controller.","Create a custom application directory partition on DC1. Configure the partition to store Active Directory- integrated zones."]
无论每年的营业净现金流量是否相等，投资回收期均可按下式计算：投资回收期＝原始投资额÷每年的NCF。
简述苏舜钦诗歌的风格特色。
