题目内容

在特殊情况下,可以凭领导口头意见,边办理审批手续,边钻开高含硫油气层。()

A. 正确
B. 错误

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当旅行社推销某些客源层比较集中的特殊旅游产品时,最好采用()销售渠道策略。

A. 直接性
B. 广泛性
C. 专营性
D. 选择性

You notice that the performance of your production 24/7 Oracle database significantly degraded.Sometimes you are not able to connect to the instance because it hangs. You do not want to restart thedatabase instance.How can you detect the cause of the degraded performance?()

A. Enable Memory Access Mode, which reads performance data from SG
B. Use emergency monitoring to fetch data directly from SGA analysis.
C. Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.
D. Use Active Session History (ASH) data and hang analysis in regular performance monitoring.
E. Run ADDM in diagnostic mode.

“添附返还”和“收养回报”可以适用于商标许可使用。()

A. 正确
B. 错误

小型同轴、三次谐波及可控硅自励恒压三相交流同步发电机的励磁电流各来自何方?

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