意识丧失期过后,遗留躯体和认知方面障碍的严重程度与____________、____________和______________有关。
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患者,男性,63岁,左下第一磨牙磨耗重,现出现自发痛,拟行根管治疗,根管治疗的步骤为()
A. 根管预备和充填
B. 根管预备、根管消毒和根管充填
C. 根管清理、根管消毒和根管充填
D. 机械预备、根管消毒和根管充填
E. 根管清理、根管预备和根管充填
箱形货舱盖开启后可存放于:() ①、甲板上;②、码头上;③、舷边水中;④、悬挂于吊杆上
A. ①、②、③
B. ②、③、④
C. ①、③、④
D. ①、②、④
What are the two advantages of RMAN Block Media Recovery (BMR) over filelevel recovery?()
A. BMR lowers the mean time to recover (MTTR).
BMR supports pointintime recovery of individual data blocks.
C. BMR enables you to use incremental backups for block recovery.
D. BMR enables recovery even when the database is not mounted or open.
E. BMR enables you to use proxy backups to perform block media recovery.
F. BMR enables increased availability of data during recovery because the data file that requires a recovery can remain online.
冠脉X综合征:多见于女性,检查()阳性,而()为阴性。认为是冠状动脉系统()不良所致。