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怎样掌握打电话的基本礼仪？

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机电一体化控制系统设计的目的是什么？

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历来被人们视为岭南混一风俗的两大奇事是指（）和（）。

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You are a database administrator of two SQL Server 2005 computers named SQL1 and SQL2. You have a Microsoft .NET application that has been modified so that it now accesses a database on SQL2 in addition to SQL1. You do not want the user application to connect directly to SQL2. You need to enable the data retrieval from SQL2 while maintaining the ability to assign different permissions to different users who use the .NET application. What should you do？（）

A. Change the .NET application to define a new server connection to SQL2.
B. Configure a linked server on SQL1 to point to SQL2.
Configure a linked server on SQL2 to point to SQL1.
D. Change the stored procedures called by the .NET application to include the OPENXML command.

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患者45岁，已婚女性。主诉：腹胀1个月，加重7天。病史：患者近1个月来出现腹胀、食欲下降，伴体重下降4kg，7天前腹胀加重。无恶心、呕吐、腹泻，二便正常。既往月经规律，无痛经。查体：患者一般情况差，腹部隆起，未触及明显包块，无压痛反跳痛，移动性浊音阳性。妇科检查：外阴、阴道、宫颈未见异常，宫体前位，正常大小，活动差，无压痛，右附件区触及直径约5cm的实性包块，边界不清，活动差，左附件区未触及异常，三合诊，直肠前方有不规则包块。

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