患者,女性,45岁。左上腹被摩托车撞伤伴腹痛4小时。伤后曾呕吐一次,为少量胃内容物,无血液。体检:神志清,血压100/76mmHg,脉搏90次/分,上腹部有压痛、反跳痛及肌紧张,移动性浊音(-),腹腔穿刺(-)。腹部平片示:两侧膈下有游离气体,最可能的诊断为()
A. 腹壁挫伤
B. 肝破裂
C. 胰腺损伤
D. 脾包膜下水肿
E. 腹腔内空腔脏器破裂
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许可证一式()。
A. 三联
B. 二联
C. 一联)
货币的形态最初是()。
A. 实物货币
B. 纸币
C. 金属货币
D. 信用纸币
醇烯比的高低主要影响()
A. 转化率
B. 塔的操作
C. 转化率和塔的操作
D. 转化率及反应塔操作
You are working on Oracle Database 10g, which is in ARCHIVELOG mode. All the archived log files are intact. In which scenario would performing a recovery require the opening of the database with the RESETLOGS option?()
A. loss of one of the tablespaces
B. loss of a system data file
C. loss of one of the control files
D. loss of a tempfile
E. loss of the only member of an unarchived redo log group
F. loss of a member from each redo log grou