Passage Three Questions 32 to 35 are based on the passage you have just heard.

A．Computers may change the life they have been accustomed to.
B．Spending too much time on computers may spoil people’s relationship.
C．Buying computers may cost a lot of money.
D．Computers may take over human beings altogether.

A．Catching runaway criminals.
B．Patrolling the dangerous town.
C．Scratching the hidden bombs.
D．Drag-sniffing or bomb-sniffing.