You are designing a Windows Server 2008 R2 Hyper-V environment. You need to be able to dynamically assign new storage to Windows virtual machines （VMs）. What should you do？（） Use fixed virtual hard disks （VHDs）。 Install Hyper-V Integration Services on the VMs。 Install the VMs in Cluster Shared Volumes （CSVs）。 Use dynamically expanding virtual hard disks （VHDs）。
生产经营单位与从业人员订立的劳动合同，应当载明有关保障从业人员劳动安全和（）的事项，以及依法为从业人员办理工伤保险的事项。 加强劳动保护。 防止职业危害。 搞好职业卫生。
15#、20#、25#钢属于（） 优质低碳钢。 优质合金钢。 低碳钢。 合金钢。
FIDIC合同条件和我国《建设工程施工合同示范文本》（GF―99―0201）都规定，承包人必须在发出索赔意向通知后的（）天内或经过工程师同意的其他合理时间内向工程师提交一份详细的索赔文件和有关资料。 A.7 。 B.14 。 C.21 。 D.28。
You are the network administrator for your company. The network contains a Windows Server 2003 Web server named WebServer1. WebServer1 is connected to the Internet by means of a dedicated link. You are responsible for monitoring the bandwidth utilization of WebServer1. You run a System Monitor log on WebServer1， which monitors the Bytes Total/sec counter on the Network Interface object. The sample rate for the counter is set to 15 seconds. The log is archived once each day.The size of the System Monitor log is becoming too large for the available disk space. You need to reconfigure the System Monitor log settings to reduce the amount of data that is captured. What should you do？（） Retain the current counter， but set the sample rate to 5 seconds.。 Retain the current counter， but set the sample rate to 60 seconds.。 Change the counter to Total Bytes， and set the sample rate to 15 seconds.。 Change the counter to Current Bandwidth， and set the sample rate to 60 seconds.。
根据波士顿矩阵分析方法，我们把市场成长率和市场份额均较低的战略经营单位称为（）
