A system administrator was able to boot a system from the AIX installation CDROM. The migration install was selected, but the process hung at 92% complete. The system administrator then rebooted the system, which subsequently hung at LED 552. Which of the following options is the most probable cause?()
A. The ODM is corrupted.
B. There is a hardware failure.
C. The bosboot command failed.
D. Not enough space is available in the filesystems.
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轴心受压构件纵向受压钢筋配置越多越好。
A. 正确
B. 错误
轴箱轴承采用能承受()作用力的滚柱轴承。
A. 轴向
B. 径向
C. 轴向和径向
碱洗涤塔中填料高度将主要影响()的吸收。
A. SO2
B. SO3
C. 空气
D. 水蒸汽
麻疹疑似病例流行病学调查信息有()
A. 麻疹疑似病例每例都进行个案调查
B. 麻疹疑似病例流行病学个案调查表的内容不用包括传染病报告卡的内容
C. 48小时内按照麻疹疑似病例流行病学个案调查表的内容,将流行病学调查信息录入麻疹监测信息报告管理系统
D. 个案调查表的内容包括在传染病报告卡基础上增加的病例基本信息、临床症状和体征、疫苗免疫史、接触史及标本采集情况等