题目内容

When start a screw pump, the by pass valve should be （）.

A. closed
B. opened fully
C. cracked open
D. partly ope

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智能网的实现方法是将电信网的交换中心改造为SSP（业务交换点），使其能识别智能呼叫事件并触发智能业务，同时能处理智能网SCP下发的控制命令，实现智能呼叫的接续。

A. 正确
B. 错误

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You work as a database administrator for Supportcenter.cn. 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？（）

A. It would attempt to start the default listener
B. It would start the most recently created listener.
C. It would display an error with a message asking for the listener name to be specified.
D. It would show you a list of listeners and prompts for the listener name that you want to start.

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什么是环境指标？

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斜肋骨是指（）。

A. 在船的首尾端成放射状设置的肋骨
B. 在船中成放射状设置的肋骨
C. 在机舱成放射状设置的肋骨
D. 在货舱成放射状设置的肋骨

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When start a screw pump, the by pass valve should be （）.

A. closed B. opened fully C. cracked open D. partly ope

智能网的实现方法是将电信网的交换中心改造为SSP（业务交换点），使其能识别智能呼叫事件并触发智能业务，同时能处理智能网SCP下发的控制命令，实现智能呼叫的接续。

什么是环境指标？

斜肋骨是指（）。

A. closed
B. opened fully
C. cracked open
D. partly ope