教师职业道德区别于其他职业道德的显著标志就是团结协作。
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You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation?()
A. SQL Tuning Advisor
B. SQL Access Advisor
C. Undo Advisor
D. Segment Advisor
电磁波测距标称精度为仪器给定的精度指标。包括固定误差和比例误差。
A. 正确
B. 错误
《中华人民共和国人民币管理条例》对持有或发现他人持有假人民币的处理有何规定?
ZXD型智能信号点灯报警装置点灯单元在输入电压范围内,软启动时间小于或等于()。
A. 0.1s
B. 0.2s
C. 0.3s
D. 0.5s