POWER 550最多可以配置2块GX卡来扩展I/O，但会占用CEC 的（）。 ["1个PCI-X槽位","2个PCI-E槽位","2个PCI-X槽位","不占用PCI槽位"]
结合自己所任学科的教学实际，谈谈从“知识本位”教学设计向“育人为本”教学设计转变的基本要领。
西餐在斟倒酒水时不宜太满，一般红葡萄酒斟至杯的（）为宜。 ["六分满","八分满","二分之一","三分之二"]
市场营销活动主要包括哪些内容？
To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file?（） [" Multiple change tracking files can be created for a database."," The change tracking file must be created after the first level 0 backup."," RMAN does not support backup and recovery of the change tracking file."," The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations."]
家庭生命周期
