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孙犁《荷花淀》的姊妹篇是()。

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峨眉山又称(),位于中国西部四川省的中南部,四川盆地向青藏高原过渡地带,主峰金顶的最高峰(),海拔3099米。峨眉山以优美的自然风光和神话般的佛国仙山而驰名中外,美丽的自然景观与悠久的历史文化内涵完美结合,相得益彰,享有“峨眉天下秀”的赞誉

In which scenario is a Database Administrator NOT required to perform an incomplete recovery?()

A. when all the online redo log groups are multiplexed and one of the members of a group is missing
B. when all the online redo log groups are not multiplexed and one log group is missing
C. when all the control files are missing
D. when some important tables are deleted from the database and purged from the Recycle Bi

牵引电动机环火,将使电机正负电刷(),使LJ动作,并且由于火花飞溅使接地继电器同时动作。

交流发电机滑油温度是多少自动停车:()

A. 180C
B. 120C
C. 135C
D. 145C

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