男性,20岁,误服有机磷农药,瞳孔缩小、面肌颤动、呼吸有大蒜味,最好选用哪种溶液来洗胃()。
A. 1﹕5000高锰酸钾液
B. 硫酸酮溶液
C. NaHCO3水
D. 生理盐水
E. 清水
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Which of the following restrictions are not true with respect to tablespace point-in-time recovery?()
A. The target database must be in NOARCHIVELOG mode.
B. No backup is required of the database before you perform a TSPIT
C. You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.
D. If you rename a tablespace, you can not perform a TSPITR to any point in time before that rename operation occurred.
E. If you have tables in tablespace_1 that have associated constraints in tablespace_2,then you must transport both tablespaces.
中、重度吸入性损伤及大面积深度烧伤、重度休克等合并呼吸困难的患者,保证气道通畅的最佳方法()
A. 气管插管
B. 气管切开造口
C. 气管插入大针头
D. 咽导管
E. 面罩
女婴,1岁,反复患肺炎。胸部X线检查:肺血多,左心房、室增大,主动脉结增宽,可能的疾病是()
A. 房间隔缺损
B. 室间隔缺损
C. 动脉导管未闭
D. 法乐四联症
E. 肺动脉狭窄
世界上第一艘核动力航空母舰是美国于1958年2月刊日开工建造,1961年11月25日建成服役的“企业”号。
A. 正确
B. 错误