简述固体表面的不均匀性
A customer claims that while redeploying a web application in the production system all their customers are having to log in again. What do you recommend? （） ["Sessions can't be preserved when redeploying applications. The customer needs to consider redeployment during late nights when the traffic is low. ","Change the flag responsible for the development mode of their environment. In the production mode, all sessions are preserved while redeploying application. ","Change Hotspot to JRockit. Sessions can't be preserved on HotSpot when redeploying application. ","Use flag -version when redeploying the application. This will switch on the Side By Side deployment feature and preserve existing sessions.","Open a service request with Oracle Support. This is unexpected behavior. Sessions are preserved without any extra settings."]
游戏的主体性本质观肯定了（） ["儿童的生理性机制及功能在游戏中的作用","生活即游戏，游戏即生活","游戏活动的自由自主性","游戏作为教育手段的有效性"]
Your database is open and the LISTENER listener running. You stopped the wrong listener LISTENER byissuing the following command:lsnrctl > STOPWhat happens to the sessions that are presently connected to the database Instance?（） [" They are able to perform only queries."," They are not affected and continue to function normally."," They are terminated and the active transactions are rolled back."," They are not allowed to perform any operations until the listener LISTENER is started"]
气瓶的附件包括（）。 ["瓶帽；","瓶阀；","易熔合金塞；","防震圈"]
语文教育学的基本学习方法是什么？
