题目内容

Tech公司实现销售额$15,000,000,产品销售成本$6,000,000,毛利率是净销售的45%,经营费用是$4,500,000。营业利润率是()

A. 40%
B. 35%
C. 30%
D. 25%

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The Certkiller has a Windows 2008 domain controller server. This server is routinely backed up over the network from a dedicated backup server that is running Windows 2003 OS. You need to prepare the domain controller for disaster recovery apart from the routine backup procedures. You are unable to launch the backup utility while attempting to back up the system state data for the data controller. You need to backup system state data from the Windows Server 2008 domain controller server. What should you do()

Add your user account to the local Backup Operators group
B. Install the Windows Server backup feature using the Server Manager feature.
C. Install the Removable Storage Manager feature using the Server Manager feature
Deactivating the backup job that is configured to backup Windows 2008 server domain controller on the Windows 2003 server.
E. None of the above

HPB235是()的牌号。

A. 热轧光圆钢筋
B. 低合金结构钢
C. 热轧带肋钢筋
D. 碳素结构钢

使用数字万用表时应注意:测量前,若无法估计被测量量的大小,应先用()测量,再视测量结果选择合适的量程。

A. 最低量程
B. 中间量程
C. 最高量程
D. 2/3量程

在使用2M对线工具和2M误码仪测量PTN的2M线缆的通断性时,指示灯处于以下哪种情况,表示2M线缆和DDF架之间的连接是正常的,不存在虚焊,错连的情况。()

A. 红色指示灯常亮
B. 红绿指示灯均亮
C. 绿色指示灯常亮
D. 红色指示灯均亮

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