Pitting in the suction areas of a centrifugal pump bronze impeller is usually caused by （）.
Maintaining the close tolerances in diesel fuel pumps and injectors requires the use of（）.
You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area？（）
（）is the largest state in area in the U.S.A.
You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area？ （）
The area for unloading goods in warehouse is（）
（）is the largest free trade area in the area.
In the closed cooling system, the water （）.
Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?（）
More than（）of the population in the United States lived in city areas in 1988.
Which three types of files can be automatically placed in the flash recovery area fast recovery area in 11g Release 2？（）
The（）writes the Flashback Database logs in the flash recovery area.
It was not until dawn _ the snowcapped peak in the remote area in Tibet.
Many families in this area live close to starvation and Jack’s family is no _______.
House A has three separate rooms that are used as sleeping areas. Each bedroom has its own door that can be closed and lockeD. The parents have the main bedroom, the daughter has the second bedroom, and the son has the thirD.
In the context of the reading, what does the word reserving most closely mean?
The steam supply to the heaters is controlled by the （), which must be sited in close p
The following have been significant in the area's prosperity EXCEPT ______ .
Closed-die forging is very widely used for（)production in industry, in which the meta
The metal powder is compacted by placing in a closed（)cavity under pressure in powder
Because of the massive oil spillage in the gulf,both the plant and animal lives in the area are in_____.
speeding in downtown areas violates the rules
In the closing of an oral presentation, you should summarize the main points.（)
