题目内容

双杆台架式变压器安装,杆坑定位时,可沿线路中心根据变压器台图纸,找出两杆安装中心桩,在分别找出主、副杆坑位桩,后分别顺和垂直主、副杆坑位桩方向打入6个辅助桩,以保证立杆时根据辅助桩确定主、副杆坑中心位。

A. 正确
B. 错误

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20世纪末中国文学总的大背景是“()”。

液压马达的工作容积增大,则液压马达的转速()。

A. 增大
B. 减小
C. 不变
D. 不一定

采矿权申请人申请办理采矿许可证应提交资料有什么?

You execute the following commands to audit database activities: SQL > ALTER SYSTEM SET AUDIT_TRIAL=DB, EXTENDED SCOPE=SPFILE; SQL > AUDIT SELECT TABLE, INSERT TABLE, DELETE TABLE BY JOHN By SESSION WHENEVER SUCCESSFUL; Which statement is true about the audit record that generated when auditing after instance restarts?()

A. One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command on a table, and contains the SQL text for the SQL Statements.
B. One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command, and contains the execution plan for the SQL statements.
C. One audit record is created for the whole session if john successfully executes a SELECT, INSERT, or DELETE command, and contains the execution plan for the SQL statements.
D. One audit record is created for the whole session if JOHN successfully executes a select command, and contains the SQL text and bind variables used.
E. One audit record is created for the whole session if john successfully executes a SELECT, INSERT,or DELETE command on a table, and contains the execution plan, SQL text, and bind variables used.

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