开关燃弧时间与刚分速度关系是（）。 .正比。 无关。 反比。
You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE； Which operation must you perform before this command is executed？（） back up the control file to trace。 bring database to the MOUNT state。 open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database。 set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog。
朱某，6岁，女性，lld前在玩耍时，不慎被犬咬伤，当时觉得伤口不深，未到医院治疗。今患者出现烦躁不安、恐水、怕风、咽喉痉挛。入院诊断为狂犬病，目前对该患肢的处理方法不正确的是（） 避免光、声、风等刺激。 护理操作集中进行。 保持呼吸道通畅。 患肢制动，并抬高患肢。 患肢伤口敷料应进行焚烧。
摩擦学概括起来有以下八方面
You work as a database administrator for Certkiller .com. When you tried to connect to the database， you received the following error： ERROR： ORA-12541：TNS：no_listener You found that the listener is not running on the server， so you issued the following command in the Listener Control utility to start the listener. lsnrctl>START What statement is true？（） It would attempt to start the default listener。 It would start the most recently created listener.。 It would display an error with a message asking for the listener name to be specified.。 It would show you a list of listeners and prompts for the listener name that you want to start.。
教师通过语言试探或协商性地要求或暗示儿童去做什么和如何去做，重在对学前儿童游戏行为的引导，这种言语指导方式称为（）
