起下钻速度过快、开泵过猛,都会产生井内液柱压力激动,导致井壁不稳定。
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在GSM语音主叫空口信令流程中,被叫号码包含在()消息中。
()是一种没有累加的绩效加薪方式,是对传统绩效加薪的一种改进。
Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). You have two DNS servers named Server1 and Server2. Server1 hosts an Active Directory-integrated zone for contoso.com. Server2 hosts a secondary zone for contoso.com. The serial number for the contoso.com zone is currently 985413. You need to verify whether Server2 has the most up-to-date version of the zone. What should you do?()
A. On Server2, verify the properties of the start of authority (SOA) record.
B. On Server2, verify the file properties of %systemroot%\system32\dns\contoso.com.dns.
C. From Active Directory Sites and Services, view the NTDS Site Settings object.
D. From Active Directory Replication Monitor, view the replication status of the DomainDNSZones partition.
井塌的现象之一是井口返出的岩屑量增多,砂样混杂,且钻屑尺寸增大。
A. 正确
B. 错误