单项选择题

It is implied in Paragraph 3 that______.

A．to o much exposure to 'TV viewing is negative to people's intellectual well-being
B．to o much exposure to TV viewing makes people simple-minded
C．TV attracts Pe9Ple with exciting pictures
D．TV keeps people informed about current events

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单项选择题

According to the passage, pocket calculators ______.

A．will help students think fast
B．will make math to o easy for them
C．will de harm to students' thinking ability
D．will contribute to the spread of new technology

单项选择题

The examples given in Para. 2 are used to illustrate that______.

A．people's handwriting would have been better if there had been no computers
B．artists are those who like new technology for its own sake
C．technical improvements enable tennis players to defeat their opponents using clever plans
D．people from different walks of life rely to o much on modem technology