How can we get rid of garbage Do we
have enough energy sources to meet our future energy needs
These are two important questions that many people are asking today. Some
people think that man might be able to solve both problems at the same time.
They suggest using garbage as an energy source, and at the some time it can save
the land to hold garbage.
For a long time, people buried garbage
or dumped(倾倒) it on empty land. Now, empty land is scarce. But more and more
garbage is produced each year. However, garbage can be a good fuel to use. The
things in garbage do not look like coal, petroleum, or natural gas; but they are
chemically similar to these fossil(化石) fuels. As we use up our fossil fuel
supplies, we might be able to use garbage as an energy source.
Burning garbage is not a new idea. Some cities in Europe and the Un
A. The shortage of energy and air pollution.
B. The shortage of energy and the land to hold garbage.
C. Air pollution and the shortage of fossil fuel.
D. Air pollution and the shortage of land to hold garbage.
[单项选择] Passage Four
Tile media can impact current events.
As a graduate student at Berkeley in the 1960s, I re member experiencing the
events related to the People’s Park that were occurring on campus. Some of these
events were given national media coverage in the press and on TV. I found it
interesting to compare my impression of what was going on with perceptions
obtained from the news media．I could begin to see events of that time feed on
news coverage. This also provided me with some healthy insights into the
distinctions between these realities.
Electronic media are
having a greater impact on the people’s lives every day. People gather more and
more of their impressions from representations. Television and telephone
communications are linking people to a global village, or what one writer calls
the electronic city. Consider the information th
A. The 1992 Los Angeles Riots
B. The Impact of Media on Current Events
C. The 1989 San Francisco Earthquake and the 1992 Los Angeles Riots
D. How Media Cover Events
[单项选择]Passage Four
How can we get rid of garbage Do we have enough energy sources to meet our future energy needs
These are two important questions that many people are asking today. Some people think that man might be able to solve both problems at the same time. They suggest using garbage as an energy source, and at the same time it can save the land to hold garbage.
For a long time, people buried garbage or dumped it on empty land. Now, empty land is scarce. But more and more garbage is produced each year. However, garbage can be a good fuel to use. The things in garbage do not look like coal, petroleum, or natural gas; but they are chemically similar to these fossil fuels. As we use up our fossil-fuel supplies, we might be able to use garbage as an energy source. Burning garbage is not a new idea. Some cities in Europe and the United States have been burning garbage for years. The heat that is produced by burning garbage is used to boil water. The steam th
A. The shortage of energy and air pollution.
B. The shortage of energy and the land to hold garbage.
C. Air pollution and the shortage of fossil fuel.
D. Air pollution and the shortage of land to hold garbag
[单项选择] Passage Two
Already lasers can obliterate skin
blemishes, topically applied drugs can smooth facial lines and injected agents
can remove deep wrinkles. Future products will be faster, better and longer
lasting. "New substances will be developed by entrepreneurs," says Brian Mayou,
an aesthetic plastic surgeon, "that will be more successful than liquid silicone
that we use today to eradicate wrinkles." The next major breakthrough, says Mel
Braham, plastic surgeon and chief executive of the Harley Medical Group, will be
laser treatment that needs no recovery period.
Nicholas Lowe,
clinical professor of dermatology at the University of Los Angeles, adds: "There
will be more efficient anti-oxidants to help reduce sun damage and aging. There
will also be substances that increase the production of new collagen and elastic
tissue to maintain the e
A. Inventions in cosmetology
B. New discovery in face-filling.
C. A bright future for facial make-up
D. The development of beauty culture.
[单项选择] Passage Two
The Internet can make the news more
democratic, giving the public a chance to ask questions and seek out facts
behind stories and candidates, according to the head of the largest US on-line
service.
"But the greatest potential for public participation is
still in the future," Steven Case, chairman of America On-line, told a recent
meeting on Journalism and the Internet sponsored by The Freedom Forum(讨论会),
though some other speakers say the new technology of computers is changing the
face of journalism, giving reporters access to more information and their
readers a chance to ask questions and turn to different sources.
"You don’t have to buy a newspaper and be confined to the four comers of
that paper anymore," Sam Meddis, on-line technology editor at USA Today,
observed about the variety of information available to computer
A. the development of journalism
B. the rapid development of the Internet
C. the effect the Internet has on journalism
D. the advantages of the Internet
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