Students can be expelled for refusing to______ to school rules.

A．Recognition, reasoning and then computation.
B．Simultaneous recognition and computation.
C．Computation followed by checking.
D．Separate recognition and computation.

A．It invented the AI computer language.
B．It established the expert system.
C．It taught technicians how to use complicated programs.
D．It started the research on Al.

A．Its more logical behavior.
B．Its faster calculating speed.
C．Its better job done on the Turing test.
D．Its performing several operations simultaneously.