Which statement describes the significance of the CHANGE FAILURE command in RMAN？（） A: A It is used to change failure priority only for HIGH or LOW priorities. B: B It is used to execute the advised repair script. C: C It is used to change failure priority only for the CRITICAL priority. D: D It is used to explicitly close the open failures. E: E It is used to inform the database about the repair after the repair script executes.

Industrialization has attracted rural people to _____ ( 城市的 ) areas in search of better economic opportunities.

Your ability to communicate can help your company( ). A: Become more efficient B: Increase quality and improve responsiveness C: Become more innovative D: Do all of the above

People begin to change their eating habits because ________. A: urge a change in our present diet B: interested in sweetened food C: worried about modern food D: increase the yields of their crops E: much of the food they eat is not good for health F: improve their working conditions

_________, the patient can leave the hospital. A: If better conditions B: If conditions better C: If conditions are better D: Being better conditions