题目内容

水泥环质量的检查方法有声波幅度测井、()测井和井温测井。

A. 变密度
B. 电法
C. 放射性
D. VSP

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当耐张长度在800m及以下时,一个耐张段内正馈线接头的总数量标准值为()

A. 0个
B. 1个
C. 2个
D. 4个

Your network consists of a single Active Directory forest. The forest contains one Active Directory domain. The domain contains eight domain controllers. The domain controllers run Windows Server 2003 Service Pack 2. You upgrade one of the domain controllers to Windows Server 2008 R2. You need to recommend an Active Directory recovery strategy that supports the recovery of deletedobjects. The solution must allow deleted objects to be recovered for up to one year after the date of deletion. What should you recommend?()

A. Increase the tombstone lifetime for the forest.
B. Increase the interval of the garbage collection process for the forest.
Configure daily backups of the Windows Server 2008 R2 domain controller.
D. Enable shadow copies of the drive that contains the Ntds.dit file on the Windows Server 2008 R2 domain controller.

男孩,6个月,因支气管肺炎收住。入院当日对家长进行管理时错误的是()

A. 介绍病区的规章制度
B. 讲解疾病的相关知识
C. 耐心解答家长的提问
D. 告知不许将玩具带入病房
E. 登记家属的联系电话

为了有足够的时间对混凝土进行搅拌、运输、浇注和振捣,要求水泥的()

A. 初凝时间不宜过早
B. 初凝时间越早越好
C. 终凝时间不宜过长
D. 终凝时间越晚越好

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