The set of the equatorial countercurrent is generally to the（）.

A .  Filter versions B .  Filter loads C .  Filter tasks D .  Filter optio

A . at B . on C . of D . i

A . speed of the current at a particular time B . maximum speed of the current C . direction from which the current flows D . direction in which the current flow

A . It forces BasicFiles to be created even if the SECUREFILE option is specified to create the LOB B . It forces SecureFiles to be created even if the BASICFILE option is specified to create the LOB C . It does not allow the creation of SecureFiles and generates an error if the SECUREFILE option is specified to create the LOB D . It ignores the SECUREFILE option only if a Manual Segment Space Management tablespace is used and creates a BasicFile

A . density differences of the water B . rotation of the earth C . direction of primary circulation of air D . all of the above

A . no -a media_speed=100_Full_Duplex en0 B . ifconfig -a media_speed=100_Full_Duplex ent0 C . chdev -l ent0 -a media_speed=100_Full_Duplex D . chinet -l en0 -a media_speed=100_Full_Duplex en0

A .  It forces BasicFiles to be created even if the SECUREFILE option is specified to create the LOB B .  It forces SecureFiles to be created even if the BASICFILE option is specified to create the LOB C .  It does not allow the creation of SecureFiles and generates an error if the SECUREFILE option is specified to create the LOB D .  It ignores the SECUREFILE option only if a Manual Segment Space Management tablespace is used and creates a BasicFile

A .  Automatic PGA Memory Management B .  Automatic SGA Memory Management C .  Automatic Shared Memory Management D .  Automatic Memory Management E .  Manual SGA Memory Management F .  None of the above

A . doldrums B . horse latitudes C . trade winds D . prevailing westerlie

A .  The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the USER_DUMP_DEST directory. B .  The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the USER_DUMP_DEST directory. C .  The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the BACKGROUND_DUMP_DEST directory. D .  The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the BACKGROUND_DUMP_DEST directory.

A . Network connections for Client for Microsoft Networks. B . File and Print Sharing for Microsoft Networks. C . NetBEUI protocol with automatic addressing. D . TCP/IP protocol with automatically assigned IP address. E . Network connections for Client for Netware Networks.

A.speed of the current at a particular time B.maximum speed of the current C.direction from which the current flows D.direction in which the current flows

A．for B．in C．to D．about

A．for B．in C．to D．about

A．The tales are usually set in a nonspecific location. B．The location is determined by the country of origin of a tale. C．The tales are set in a location familiar to the author. D．A storyteller varies the location of a tale depending on the audience. 此题为多项选择题。

A．Their goal is only to prove the huge wave' s existence. B．They went to study the waves. C．They wanted to ride one as well as to prove its existence. D．They get sail just out of fun.

A．A.20or25minutes B．B.10or20minutes C．C.5or15minutes

A．[voiced, dental, fricative] B．[voiceless, bilabial, stop] C．[voiced, bilabial, fricative] D．[voiceless, dental, stop]