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“文场”和“武场”

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氢冷器的参数是什么?

猎捕国家重点保护野生动物的,应当依法取得县级以上地方人民政府野生动物保护主管部门核发的狩猎证,并且服从猎捕量限额管理。

A. 正确
B. 错误

当地质条件良好、土质均匀且地下水位()基坑底面标高时,在容许深度内挖方边坡可做成直立壁不加支撑,基坑长度稍大于基础长度。

A. 低于
B. 高于
C. 等于
D. 高于或等于

Because of a power outage, instance failure has occurred. From what point in the redo log does recovery begin and where does it end?()

A. current redo log and inactive redo log
B. checkpoint position to end of redo log
C. beginning of redo log to end of redo log
D. all redo logs before the point of last commit
E. beginning of redo log to checkpoint positio

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