叠置分析
In order to use the item records at the site level， to what must the item be added？ （） Asset。 Location。 Storeroom。 Rotating Asset。
设计每个组合还应考虑周围裸露的地面、草坪、水池、几个组观赏植物的配置结合。
监理人在核查过程中发现问题，对于发包人提供的设计文件及图纸，通过监理人返回设计单位处理。
You are employed as a DBA in an organization. You are informed that the record of EMP_NO 1000 is missing from the SCOTT.EMP table. You are required to identify the user who deleted the record， the SQL statement that will undo the deletion， and the transaction ID of the transaction that deleted the employee record. Which feature will you use to perform the tasks？（） Only the Flashback Table。 Both the Flashback Transaction Query and the Flashback Version Query。 Only the Flashback Drop。 Only the Flashback Versio。
产业组织理论的鼻祖有（）
