SY200C6M液压油箱的类型是（）。 ["开放式","加压式","预压式"]
Which first-hop redundancy solution listed would supply Company clients with MAC address0000.0C07.AC0A for group 10 in response to an ARP request for a default gateway？（） [" IRDP"," Proxy ARP"," GLBP"," HSRP"," VRRP"," IP Redirect"]
You are the administrator of a Windows 2000 network. You purchase 25 new portable computers that have a preinstalled version of Windows 98. You upgrade the 25 new computers to Windows 2000 Professional. You want to remove the Logoff option from the start menu on the 25 new computers. Which two methods can you use to accomplish this goal？（） [" On the advanced tab of the task bar and start menu dialog box, clear the Display log off option."," On the advanced tab of the task bar and start menu dialog box, clear the administrative tools option. ","On the general tab of the task bar and start menu dialog box, clear the personalized menus option. Log off and then log on to the computers."," Use a local computer policy that will not include the logoff option on the start menu."," Use the user profiles tab within the properties of my computer to change the profile from the local profile to a roaming user profile.&e"]
业主支付担保的担保金额应当与承包商履约担保的担保金额相等，一般为承包合同价的（）。 ["A.20%或15% ","B.10%或15% ","C.10%或25% ","D.15%"]
建设项目的（）和建设专案的工程造价在量上是相等的。 ["固定资产投资","流动资产投资","无形资产投资","其他资产投资"]
信息的不对称性
