对于混流式机组中心线是定子平均中心与水轮机固定止漏环平均中心的连线
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You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.（）
A. The data file backup is done with multiple channels
B. The data files is in the read-write mode after being backed up in the read only mode
C. The backup was taken after the data files was taken offline-normal or is in the read only mode
D. The data file backup complies with the back retention policy and the backup duplexing feature
（）类型的个体追求的主要目标是随心所欲地制定自己的步调、时间表、生活方式和工作习惯，尽可能少地受组织的限制和制约。
A. 技术/职能能力型“职业锚”
B. 管理能力型“职业锚”
C. 自主/独立型“职业锚”
D. 创造型“职业锚&rdquo
中国坚定不移地秉承中华民族优秀文化传统和以和为贵的和平理念，主张用非军事手段解决争端、慎重对待战争和战略上先发制人。
A. 正确
B. 错误
一般40D都是做当天的产品。
A. 正确
B. 错误
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