题目内容

氧乙炔焊接熄火时,出现爆鸣的原因是()

A. 未加大氧气前,先关闭乙炔
B. 火咀过大
C. 火咀没有锁紧
D. 关闭乙炔前,加大氧气量

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TCP/IP是一组协议的代名词,一般来说IP提供()

A. 应用层服务
B. 网络层服务
C. 传输层服务
D. 物理层服务

28岁初产妇,妊娠39周,枕右前位。阵发性腹痛9小时,宫缩9分钟一次,持续35秒,宫口开大2cm若已进入第二产程,S=+3,胎心140次/分,此时处理应是()

A. 等待自然分娩
B. 继续加强宫缩等待分娩
C. 胎头吸引器助产
D. 产钳助产
E. 立即行剖宫产术

Your company has a server named SRV1 that runs Windows Server 2008. The default Print Services server role is installed on SRV1.The company wants to centralize printing on SRV1 for both UNIX and Windows users. You need to provide support to the UNIX users who print on SRV1.What are two possible ways to achieve this goal? ()

A. Install the Internet Printing role service on SRV1.
B. Install the Line Printer Daemon (LPD) Services role service on SRV1.
Configure the printers on SRV1 to use Line Printer Remote printing.
D. Install the File Services server role on SRV1 and activate the Services for Network File System role service.

商业银行次级债券私募发行时,发行人可以()。

A. 只需向有关部门备案
B. 不需要审批
C. 不需要信用评级
D. 只需要股东大会通过

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