Who will train the dogs to perform such tasks
A、A.The students who developed the idea.
B、B.The owners of the dogs.
C、C.The experts in Alzheimer"s Scotland.
D、D.It is not mentioned in the passage.
E、
A、A.The students who developed the idea.
B、B.The owners of the dogs.
C、C.The experts in Alzheimer"s Scotland.
D、D.It is not mentioned in the passage.
E、
A、It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role. B、It contains username and passwords of database users who are members of the OSOPER operating system group. C、It contains usernames and passwords of database users who are members of the OSDBA operating system group. D、It will permit the use of lowercase passwords for database users who have granted the SYSDBA role. E、It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.
A、require no lubrication under normal operating conditions B、compensate for gross misalignment in the drive train C、are able to transmit high torque ,even where slight misalignment exists D、will rapidly disconnect the engine from the line shaft