A.what he had seen
B.that he had seen
C.which he had seen
D.he had seen what
第1题:
Yourdatabaseisnotconfiguredforsessionfailover.Yourtnsnames.orafilecontainsthefollowingdetails:test.us.oracle.com=(DESCRIPTION=(ADDRESS_LIST=(LOAD_BALANCE=off)(FAILOVER=ON)(ADDRESS=(PROTOCOL=tcp)(HOST=test1-server)(PORT=1521))(ADDRESS=(PROTOCOL=tcp)(HOST=test2-server)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=test.us.oracle.com)))Whichfeatureisenabledinthiscase?()
A.Loadbalancing
B.Instancefailover
C.Databasefailover
D.Connect-timefailover
E.TransparentApplicationFailover(TAF)
第2题:
He’s watching TV? He’s ________ to be cleaning his room.
A) known B) supposed C) regarded D) considered
第3题:
第4题:
Ada: How's the young man?
Bill:______
A、He's twenty.
B、He's a doctor.
C、He's much better.
D、He's Dick.
第5题:
第6题: