单选题We packed up the things we had accumulated (积累) over the Ulast/U three years and left.
单选题Red giant stars do not become white dwarf stars
abruptly
; the process takes more than fifteen hundred years.
单选题I had the very pleasure of ______ with your husband in the meeting last week.A. knowledgeB. identificationC. acquaintanceD. recognition
单选题 阅读下面这篇短文,短文后列出7个句子,请根据短文的内容对每个句子做出判断。
{{B}}Norwich{{/B}} Norwich, the capital of the part of Britain
known as East Anglia, has been in existence for more than two thousand years. It
began as a small village beside the River Wensum. At the time of the Norman
invasion in 1066 it had grown to become one of the largest towns in
England. With two cathedrals and a mosque(清真寺), Norwich has long
been a popular centre for various religions. The first cathedral was built in
1095 and has recently celebrated its 900th anniversary, while Norwich itself had
a year of celebration in 1994 to mark the 800th anniversary of the city
receiving a Royal Charter. This allowed it to be called a city and to govern
itself independently. Today, in comparison with places like
London or Manchester, Norwich is quite small, with a population of around
150,000, but in the 16th century Norwich was the second largest city of England.
It continued to grow for the next 300 years and got richer and richer, becoming
famous for having as many churches as there are weeks in the year and as
many pubs as their are days in the year. Nowadays, there are far
fewer churches and pubs, but in 1964 the University of East Anglia. was built in
Norwich. With its fast-frowing student population and its success as a modern
commercial centre (Norwich is the biggest centre for insurance services outside
London), the city now has a side choice of entertainment: theatres, cinemas,
nightclubs, busy cafes, excellent restaurants, and a number of arts and leisure
centres. There is also a football team, whose colours are green and yellow. The
team is known as "The Canaries (金丝雀)",though nobody can be sure why.
Now the city's attractions include another important development, a
modern shopping centre called "The Castle Mall". The people of Norwich lived
with a very large hold in the middle of their city for over two years, as
builders dug up the main car park. Lorries moved nearly a million tons of earth
so that the roof of the mall could become a city centre park, with attractive
water pools and hundreds of trees, but the local people are really pleased that
the old open market remains, right in the heart of the city and next to the new
development. Both areas continue to do good business, proving that Norwich has
managed to mix the best of the old and the new.
单选题They only have a limited amount of time to get their points across. A. large B. total C. small D. similar
单选题The leading astronomers of the sixteenth and seventeenth centries were {{U}}fascinated{{/U}} by comets.
单选题Although I sympathize, I can't really do very much to help. A.Because B.Since C.Though D.For
单选题They are
endeavoring
to reform the present rules.
单选题We can infer from the fifth paragraph that
单选题Rodman met with Tony to try and
settle
the dispute over his contract.
单选题Professor Taylor"s talk has indicated that science has a very strong
influence
on the everyday life of non-scientists as well as scientists.
单选题The town is famous for its magnificent church towers. A. ancient B. old C. modern D. splendid
单选题The worst Uagonies/U of the war were now beginning.
单选题This is the first research finding about the planets with a chance for life.
单选题John is collaborating with Mary in writing an article.A. cooperatingB. competingC. combiningD. arguing
单选题{{B}}第三篇{{/B}}
Mobile Phones: Are They about to Transform Our
Lives? We love mobile phones so much that some of
us sleep with them under the pillow, yet we are increasingly concerned that we
cannot escape their electronic reach. We use them to convey our most intimate
secrets, yet we worry that they are a threat to our privacy. We rely on them
more than the Internet to cope with modem life, yet many of us don't believe
advertisements saying we need more advanced services. Sweeping
aside the doubts that many people feel about the benefits of new third
generation phones and fears over the health effects of phone masts (天线竿), a
recent report claims that the long-term effects of new mobile technologies will
be entirely positive so long as the public can be convinced to make use of them.
Research about users of mobile phones reveals that the mobile has already moved
beyond being a mere practical communications tool to become the backbone (支柱)of
modern social life, from love affairs to friendship to work. One female teacher,
32, told the' researchers: "I love my phone. It's my friend. "
The close relationship between user and phone is most pronounced among
teenagers, the report says, who regard their mobiles as an expression of their
identity. This is partly because mobiles are seen as being beyond the control of
parents. But the researchers suggest that another reason may be that mobiles,
especially text messaging, are seen as a way of overcoming shyness. "Texting is
often used for apologies, to excuse lateness or to communicate other things that
make us uncomfortable," the report says. The impact of phones, however, has been
local rather than global, supporting existing friendships and networks, rather
than opening users to a new broader community. Even the language of texting in
one area can be incomprehensible to anybody from another area.
Among the most important benefits of using mobile phones, the report
claims, will be a vastly improved mobile infrastructure(基础设), providing gains
throughout the economy, and the provision of a more sophisticated location-based
services for users. The report calls on government to put more effort into the
delivery of services by mobile phone, with suggestions including public
transport and traffic information and doctors' text messages to remind patients
of appointments. "I love that idea," one user said in an interview. "It would
mean I wouldn't have to write a hundred messages to myself. "
There are many other possibilities. At a recent trade fair in Sweden, a
mobile navigation product was launched. When the user enters a destination, a
route is automatically downloaded to their mobile and presented by voice,
pictures and maps as they drive. In future, these devices will also be able to
plan around congestion(交通堵塞) and road works in real time. Third generation
phones will also allow for remote monitoring of patients by doctors. In Britain
scientists are developing a asthma(哮喘) management solution, using mobiles to
detect early signs of an attack.
单选题Her sister {{U}}urged {{/U}} her to apply for the job.
单选题Sauna
Ceremonial bathing has existed for thousands of years and has many forms, one of which is the sauna. The Finns have perfected the steam bath, or sauna, which may be taken, usually in an enclosed room, by pouring water over hot rocks or as a dry heat bath. The Japanese, Greeks, Turks and Russians as well as Native Americans have forms of the sweat bath in their bathing rituals. Dry heat and steam baths had advocates in ancient Rome and pre-Columbian Americans used sweat lodges (发汗帐篷).
The earliest saunas were probably underground caves heated by a fire that naturally filled with smoke as chimney making was unknown at that time. A fire kept in a fire-pit would heat the rock walls of the cave. After reaching full heat, the smoke was let out of the cave and the stones would retain heat for several hours. A few people today say that the smoke sauna, "savusauna", is the only true sauna experience and that all saunas should have at least a background odor (气味) or smoke. Today most saunas use electric stoves, although gas and wood-burning stoves are available.
Saunas are relaxing and stress relieving. Those with muscle aches or arthritis may find that the heat relaxes muscles and relieves pain and inflammation (炎症). Asthma (哮喘) patients find that the heat enlarges air passageways of the lung and facilitates breathing. Saunas do not cure the common cold but they may help to alleviate congestion and speed recovery time. The body"s core temperature usually rises 1-2 degrees while in the sauna, thus imitating a slight fever. The sauna could be considered to follow the old saying "feed a cold, starve a fever". The regular use of a sauna may decrease the likelihood of getting a cold in the first place.
Sauna is good for your skin as the blood flow to the skin increases and sweating occurs. Adults sweat about 2 lbs (磅) of water per hour on average in a sauna. A good sweat removes dirt and grime from pores (毛孔) and gives the skin a healthy glow. The loss in water Weight is temporary as the body"s physiological mechanisms will quickly restore proper volumes. The cardiovascular (心血管的) system gets a work out as the heart must pump harder and faster to move blood to the surface for heat exchange. Heart rate may increase from 72 beats per minute on average to 100-150 beats per minute.
A normal heart can handle these stresses but those with heart trouble wishing to begin to use a sauna should seek a doctor"s advice. The elderly and those with diabetes should check with their doctor prior to beginning to take saunas. Pregnant women should not take saunas, particularly in the first three months. Indeed, everyone just starting out should take short sessions at first to become accustomed to this type of bath.
单选题It was a majic night until the Uspell/U was broken.
单选题
Listening Device Provides Landslide(山崩;地滑;塌方) Early
Warning A device that provides early warning of
a landslide by monitoring vibrations(振动)in soil is being tested by UK
researchers. The device could save thousands of lives each year by warning when
an area should be evacuated(疏散,撤走), the scientists say. Such
natural disasters are common in countries that experience sudden,
heavy rainfall(降雨), and can also be triggered by earthquakes and even water
erosion(腐蚀,侵蚀). Landslides start when a few particles of soil
or rock within a slope start to move, but the early stages can be hard to spot.
Following this initial movement, "slopes can become unstable in a matter of
hours or minutes," says Nell Dixon at Southborough University, UK. He says a
warning system that monitors this movement "might be enough to evacuate a block
of flats or clear a road, and save lives". The most common way
to monitor a slope for signs of an imminent(即将发生的) landslide is to watch for
changes in its shape. Surveyors can do this by measuring aside directly, or
sensors(传感器) sunk into boreholes(钻孔,井眼) or fixed above ground can be used to
monitor the shape of a slope. Slopes can, however, change shape without
triggering a landslide, so either method is prone to causing false alarms. Now
Dixon's team has developed a device that listens for the vibrations caused when
particles begin moving within a slope. The device takes the
form of a steel pipe dropped into a borehole in a slope. The borehole is filled
in with gravel(砾,砂砾,砾石) around the pipe to help transmit high- frequency
vibrations generated by particles within the slope. These vibrations pass up the
tube and are picked up by a sensor on the surface. Software analyses the
vibration signal to determine whether a landslide may be imminent.
The device is currently being tested in a 6-metre-tall artificial clay
embankment(堤岸) in Newcastle, UK. Early results suggest it should provide fewer
false positives than existing systems. Once it has
been carefully and thoroughly tested, the device could be used to create a
complete early-warning system for dangerous slopes. "Locations
with a significant risk of landslides could definitely benefit from a machine
like this," says Adam Poulter, an expert at the British Red Cross. "As long as
it doesn't cost too much." But, Poulter adds that an early-warning system may
not enough on its own. "You need to have the human communication," he says.
"Making systems that get warnings to those who need them can be
difficult."
