The dog was tearing the cloth()its teeth.
A、A.with
B、B.by
C、C.through
D、D.in
A、A.with
B、B.by
C、C.through
D、D.in
A、The $VAR variable was not exported. B、The $VAR should have been set as VAR. C、dog needs double quotes around it when setting $VAR. D、The { } should not be around VAR in the echo command.
A、respond to the owners" order B、respond to a sound device C、act on the owners" instructions D、act on the trainers" order
A、helping ensure the owner doing some exercises B、reminding the owner to take medicine C、communicating with the owner in a non-verbal way D、helping the owner recover from the illness
A、class Man extends Dog { } B、class Man implements Dog { } C、class Man { private BestFriend dog; } D、class Man { private Dog bestFriend; } E、class Man { private Dog<bestFriend>; } F、class Man { private BestFriend<dog>; }
A、class Man extends Dog { } B、class Man implements Dog { } C、class Man { private BestFriend dog; } D、class Man { private Dog bestFriend; } E、class Man { private Dog<bestFriend>; } F、class Man { private BestFriend<dog>; }