水位表或安全阀全部失效时，应紧急停炉。
You completed your Java procedure for your external Java function activity, and you now want todeploy this to your server. What would you do to deploy the Java procedure?（） take the Java sources (.java) files and include them in your $APPL_TOP。 take the Java sources (.java) files and include them in your CLASSPATH。 take the Java classes (.class) files and include them in your $APPL_TOP。 take the Java classes (.class) files and include them in your CLASSPATH。
从伙伴关系角度看，影响儿童游戏的因素主要包括（） 伙伴穿着。 有无伙伴。 伙伴的熟悉程度。 伙伴年龄。 伙伴性别。
施工用地范围内的征地移民工作由（）负责办理，并应按合同约定的施工进度要求提供给承包人 发包人。 投标人。 监理人。 设计人。
You are working as a Database Administrator. Despite having a password in the data dictionary as change_on_install， you always log on to the database MYNEWDB using operating system authentication. Your organization is planning to recruit two junior-level DBAs. You decide to enable remote authentication in your database so that the new DBAs can log on to the database from their workstations to carry out administrative tasks. To allow the new DBAs to perform the administrative tasks， you create a password file on the database server using the following command： ORAPWD file=d：\oracle\ora9i\orapwU01 password=admin entries=4 After creating the password file， you remove the operating system authentication and change the value of the REMOTE_LOGIN_PASSWORDFILE parameter to EXCLUSIVE. You also create a net service name as MYNEWDB that allows the new DBAs to connect to the database server from their workstations using this net service name. Which command must you use to connect to the database to start it？（） CONNECT / AS SYSDBA。 CONNECT sys/admin AS SYSDBA。 CONNECT sys/admin@mynewdb AS SYSDBA。 CONNECT sys/change_on_install AS SYSDBA。
交直流电不能都可以使用的负载是（）。
