使用花泥前，用手把它按至水底即可。
Your company has two SQL Server 2005 computers named SQL1 and SQL2. A user in your company named Eric writes many ad hoc queries against the company databases. Eric has access to the Customer database on SQL1. He does not have access to the Sales database on SQL2. You need to ensure that Eric can write queries that join information from both servers. What should you do first?（） ["Create a linked server on SQL1 to SQL2. Configure the linked server to use impersonation. ","Create a linked server on SQL1 to SQL2. Configure the linked server to use mapped logins. ","Instruct Eric to write the queries on SQL2 by using the OPENQUERY statement and specifying SQL1 as the server name. ","Instruct Eric to specify SQL Server object names by using four-part notation.&e"]
组织开展《教师专业标准》专题学习活动可以采取（）等多种形式。
原发性血小板增多症患者作血小板功能测定时，不会出现哪种变化（） ["对胶原的反应减低","血小板致密颗粒减少","血浆中VWF活性减低","血小板膜α-肾上腺素能受体减少"]
中华人民共和国药典》收载的处方属于（） ["法定处方","医师处方","协定处方","急诊所方","普通处方"]
电子支付法律责任主要有哪几种？
