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A.confessB.realizeC.admitD.reveal
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A.recoverB.receiveC.admitD.accept
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【C8】A.forgetB.refuseC.missD.ignore
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【C9】A.denyB.refuseC.ignoreD.destroy
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61._________A. declineB. denyC. admitD. reject
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授予的权限可以由DBA或其他授权者使用()语句撤消。A DenyB RevokeC GrantD
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【B11】A.denyB.discardC.refuseD.neglect