题目内容
A．Dan isn't a very good violinist.B．Someone else should make the introduction.C．There
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A．His father knows how to show respect for his son.B．His father knows little about how
Even people who【B1】just a few hours a week on the Internet【B2】more depression and loneliness than those who logged on less【B3】, the two-year study showed. And it wasn't that people who were already feeling【B4】spent more time on the Internet, but the using the Net actually【B5】to cause the bad feelings.
Researchers are puzzling over the results,【B6】were completely contrary to their【B7】. They expected that the Net would prove socially【B8】than television, since the Net【B9】users to choose their information and to【B10】with others.
The fact that Internet use has【B11】time available for family and friends may【B12】for the drop in well-being,【B13】hypothesized(假设). Faceless, bodiless virtual communication may be less psychologically satisfying than actual【B14】, and the relationships formed through it may be【B15】. Another possibility is that exposure【B16】the wider world via the Net makes users【B17】satisfied with their lives.
"But it's important to remember this is not about the technology itself; it's about【B18】it is used," says psychologist Christine Riley of Intel, one of the study's sponsors. It really points to the need for considering social【B19】in terms of how you design applications and services【B20】technology.
【B1】
听力原文： Kids are going all over the world without ever leaving their school. They are using their computers. A school in California could be the most wired school in America. They ate wired to the Internet through their computers.
Thirty students are able to use the Internet every day. The kids are between the grades of kindergarten and fifth grade. The teacher says that it is hard to get them away from the computers. They do not even want to take a rest.
The Internet has opened the world to many people. Now students can go to any library on earth. They can get information. They can visit a child in another country.
Laura Bacon likes to visit with other students. She's going to Peggy's page. Peggy is a school student in London, England. She put her own home page on the Internet. It includes pictures of Peggy, her school, her mom, dad and friends. You can send her mail, too.
A scientist helped to wire the school, He says, "Here is a plan to connect 12 thousand California schools to the Internet."
Wiring schools in California can cost a lot of money. It needs to be done by volunteer effort or schools will not be able to afford it. They think that it will cost as much as fifty billion dollars.
Some people say that the money should be spent on teachers instead of computers. Some people say that it would be worth it to wire all of classrooms.
(33)
A．A scientist will help to wire all the schools.B．It can be very expensive.C．It is not
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