[单选] Which statement about recovering from the loss of a redo log group is true？（）

A . If the lost redo log group is ACTIVE， you should first attempt to clear the log file.
B . If the lost redo log group is CURRENT， you must clear the log file.
C . If the lost redo log group is ACTIVE， you must restore，perform cancel-based incomplete recovery，and open the database using the RESETLOGS option.
D . If the lost redo log group is CURRENT， you must restore，perform cancel-based incomplete recovery，and open the database using the RESETLOGS option.

往复活塞式压缩机组装后的检验内容及方法有哪些？旁通管线强度试验压力（）管线运行压力的1.25倍。等于管线运行压力。管线运行压力的1倍。管线运行压力的2倍。在对待具有不同气质特点的大学生时，作为教师应该做到（）认识到气质有好坏之分。帮助大学生正确评价和对待自己的气质。帮助学生发扬气质中积极的特征，防止和纠正消极特征。意识到每种气质类型的大学生都有成才的可能。婴幼儿反复地拍击盆子里的水，或摇晃哗嘟棒，或绕着房间四周跑，或把悬挂着的玩具一会儿拉拉一会儿丢开，这种游戏称为（）感觉运动游戏。象征性游戏。结构性游戏。规则游戏。 You are unable to move the Unified Job Scheduler occupant from the SYSAUX tablespace to the USERS tablespace. What could be the reason？（） None of the SYSAUX occupants can be relocated.。 The USERS tablespace is a bigfile tablespace （BFT）.。 The united Job Scheduler occupant cannot be relocated.。 The SYSAUX occupants can be relocated to the SYSTEM tablespace only.。 Which statement about recovering from the loss of a redo log group is true？（）

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[单选] Which statement about recovering from the loss of a redo log group is true？（）

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