81. From the very beginning, the author is trying to draw out attention to ____.

1. crimes on rise at school
2. a decline in family value
3. the negative effects of children's overuse of computer
4. the increasing number of investigations on education

82. Which is the best reason for the reduction of parental authority according to the passage?

1. Children become teachers to their parents.
2. Parents are fossilized in new technology.
3. Children expect for an equal status with their parents.
4. Parents' roles are being shrunk by the computer.

83. What does Shield Behrman imply in the passage?

1. Children greatly value the friendship with their peers.
2. Children are doomed to suffer depression by using computer.
3. Children will in no circumstances be affected by violent games.
4. Children's inclination to aggression may derive from violent games.

84. Which of the following is NOT mentioned as the negative result of playing computer games in the passage?

1. A lack of social communication.
2. Increasing violent performance.
3. A decline in intelligence.
4. A breakdown in family relationship.

85. Where the passage might be taken from?

1. A biography.
2. A science fiction.
3. A research periodical.
4. Business newspaper.

(Reference keys.)