Which of the following options describes Segment Shrink?()
A. Reclaims space above and below the high-water mark without using additional space
B. Moves rows to a new physical location,resetting the high-water mark,but uses additional space during the operation
C. Deallocates space above the high-water mark that is currently not in use
D. None of the above
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线虫体表被一层(),由()分泌形成,一般分为()、()()三层,有()作用。
首次把“任人唯贤”的干部路线写进党章的是()。
A. 党的八大党章
B. 党的十一大党章
C. 党的十二大党章