法人验收包括分部工程、（）、单项合同工程验收等环节。项目法人可以根据工程建设的需要增设法人验收的环节。 ["单位工程","法人工程","总部工程","多项工程"]
永久气体是指临界温度小于（）℃的气体。 ["-40","-20","-10","0"]
You are maintaining your database in ARCHIVELOG mode. An important table， SCOTT.EMPLOYEE， is dropped and purged from the Recycle Bin on Monday at 2：00 P.M. You do not use RMAN to perform backups. You performed the last full user-managed backup at 9：00 P.M. on Sunday. How will you recover the dropped table， SCOTT.EMPLOYEE？（） [" by using the Flashback Table feature"," by using the Flashback Database feature"," by performing incomplete recovery using RMAN utility"," by performing incomplete recovery using user-managed recovery"]
患者，男性，30岁。学习游泳不慎误人深水区溺水，经抢救出水，发现心跳、呼吸已停。对该患者判断及评价呼吸的时间不得超过（） ["5s","6s","8s","10s","15"]
Examine the following command that is used to duplicate a database on the same host: RMAN> RUN { ALLOCATE AUXILIARY CHANNEL, aux 1 DEVICE TYPE DISK; DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY; \ } Which two statements describe the effect after the database is duplicated successfully? （）(Choose two) [" The data files of the read-only tablespaces in the target database are not duplicated"," The read-only tablespaces in the target database are still defined in new the database"," The read-only tablespaces in the target database are changed to online after duplication"," The data files of the read-only tablespaces in the target database get duplicated"," The read-only tablespaces in the target database are not defined in the new database"]
简述社会变迁与教育的关系。
