You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .Xxx is using Microsoft Exchange Server 2010 as their messaging solution. What actions must you take to stop a user named Mia Hamm from removing information from her mailbox？（） ["You must use log transactions.","You must use a legal hold.","You must use Outlook Protection Rules.","You must use the Set-Mailbox Mia Hamm -LitigationHoldEnabled $true."]
随着市场经济的发展进程，我国不断深化工程造价改革，其中一个重要的手段就是（）。 ["A.推行定额计价模式 ","B.推行工程量清单计价模式 ","C.推行固定总价模式 ","D.改进定额计价模式"]
要快速以递增的方式增大字体大小，可以利用“文本”工具选择特定的字符后，执行以下哪步操作。（） ["按CTRL＋“＋”键","双击“缩放”工具","按CTRL＋数字小键盘上的“8”","按CTRL＋数字小键盘上的“2&rdquo"]
某二级护理患者，责任护士应多长时间协助患者翻身及有效咳嗽（） ["2次\/日","必要时","1次\/1小时","1次\/2小时"]
李清照在《论词》提出的著名观点是词应（） ["清空雅正","点铁成金","别是一家","脱胎换骨"]
二元经济模型
