预防PICC置管患者发生化学性静脉炎,穿刺者应保证穿刺后导管尖端位置在()。
A. 上腔静脉中上段
B. 上腔静脉中下段
C. 下腔静脉中上段
D. 下腔静脉中下段
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乡镇党委领导班子民主生活会要做到会前征求意见,会上有批评与自我批评,会后有整改措施,记录规范完整。()
A. 正确
B. 错误
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?()
A. Create a linked server on SQL1 to SQL2. Configure the linked server to use impersonation.
B. Create a linked server on SQL1 to SQL2. Configure the linked server to use mapped logins.
C. Instruct Eric to write the queries on SQL2 by using the OPENQUERY statement and specifying SQL1 as the server name.
D. Instruct Eric to specify SQL Server object names by using four-part notation.&e
事业单位是指国家为了()目的,由国家机关举办或者其他组织利用国有资产举办的,从事教育、科技、文化、卫生等活动的社会服务组织。
A. 单位利益
B. 人民利益
C. 社会公益
D. 组织利益
音像制品和电子出版物专卖店出版物发行分类陈列时,要正确运用“中图法”与出版物载体陈列、流派陈列相结合的办法,不过不必将音像制品、电子出版物区分陈列。
A. 正确
B. 错误