单选题What will take place in the next few years, according to the president?
单选题{{B}}第三篇{{/B}}
The Iceman On a
September day in 1991,two Germans were climbing the mountains between Austria
and Italy. High up on a mountain pass,they found the body of a man lying on the
ice.At that height(10,499 feet, or 3,200 meters),the ice is usually
permanent,but 1991 had been an especially warm year.The mountain ice had melted
more than usual and so the body had come to the surface. It was
lying face downward.The skeleton(骨架)was in perfect condition,except for a wound
in the head.There was still skin on the bones and the remains of some
clothes.The hands were still holding the wooden handle of an ax and on the feet
there were very simple leather and cloth boots.Nearby was a pair of gloves made
of tree bark(树皮)and a holder for arrows. Who was this man?How
and when had he died?Everybody had a different answer to these questions.Some
people thought that it was from this century,perhaps the body of a soldier who
died in World War I,since several soldiers had already been found in the area.A
Swiss woman believed it might be her father,who had died in those mountains
twenty years before and whose body had never been found.The scientists who
rushed to look at the body thought it was probably much older,maybe even a
thousand years old. With modern dating techniques,the
scientists soon learned that the Iceman was about 5,300 years old.Born in about
3300 B.C.,he lived during the Bronze Age in Europe.At first scientists thought
he was probably a hunter who had died from an accident in the high
mountains.More recent evidence,how ever,tells a different story.A new kind of
X-ray shows an arrowhead still stuck in his shoulder.It left only a tiny hole in
his skin,but it caused internal damage and bleeding.He almost certainly died
from this wound,and not from the wound on the back of his head.This means that
he was probably in sortie kind of a battle.It may have been part of a larger
war,or he may have been fighting bandits.He may even have been a bandit himself.
By studying his clothes and tools,scientists have already
learned a great deal from the Iceman about the times he lived in.We may never
know the full story of how he died,but he has given us important clues to the
history of those distant times.
单选题She can be relied on in a crisis.A. depended onB. looked afterC. believed inD. turned on
单选题Our English teacher is Usick/U.
单选题Young Adults Who Exercise Get Higher IQ Scores Young adults who are fit have a higher IQ and are more likely to go on to university, reveals a major new study (51) out at the Sahlgrenska Academy and Sahlgrenska University Hospital. The results were recently published in the Proceedings of the National Academy of Sciences (PNAS). The study (52) 1.2 million Swedish men doing military service who were horn between 1950 and 1976. The research group analyzed the (53) of both physical and IQ tests the youngsters took right after they started serving the army. The study shows a clear link (54) good physical fitness and ]wrier results for the IQ lest. The strongest links are for (55) thinking and verbal comprehension. But it is only fitness that plays a (56) in the results for the IQ lest. and not strength. "Being fit means that you also have good heart and lung (57) and that your brain gets plenty of oxygen." says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. "This may be one of the reasons why we can see a clear link with fitness, but not with muscular (58) . We are also seeing that there are growth factors that are important. By analyzing data for twins, the researchers have been (59) to determine that it is primarily environmental factors and not genes that (60) the link between fitness and a higher IQ. "We have also shown that those youngsters who (61) their physical fitness between the ages of 15 and 18 increase their performance, "says Maria. Aberg, researcher at The Sahlgrenska Academy and physician at Ahy health centre. "This being the case, physical education is a (62) that has an important place in schools, and is an absolute must (63) we want to do well in maths and other theoretical subjects. " The researchers have also compared the results from fitness tests during national service (64) the socioeconomic status of the men later in life. Those who were fit at 18 were more (65) to go into higher education, and many secured more qualified jobs.
单选题
The Marriage Rate in U.S.
The United States has historically had higher rates of marriage than
those of other industrialized countries. The current annual marriage {{U}}
{{U}} 1 {{/U}} {{/U}}in the United States-about 9 new marriages for
every 1,000 people-is {{U}} {{U}} 2 {{/U}} {{/U}}higher than it
is in other industrialized countries. However, marriage is {{U}} {{U}}
3 {{/U}} {{/U}}as widespread as it was several decades ago. {{U}}
{{U}} 4 {{/U}} {{/U}}of American adults who are married {{U}}
{{U}} 5 {{/U}} {{/U}}from 72 percent in I970 to 60 percent in 2002.
This does not mean that large numbers of people will remain unmarried {{U}}
{{U}} 6 {{/U}} {{/U}}their lives. Throughout the 20th century, about
90 percent of Americans married at some {{U}} {{U}} 7 {{/U}}
{{/U}}in their lives. Experts {{U}} {{U}} 8 {{/U}} {{/U}}that
about the same proportion of today's young adults will eventually
marry. The timing of marriage has varied {{U}} {{U}}
9 {{/U}} {{/U}}over the past century. In 1995 the average age of women
in the United States at the time of their first marriage was 25. The average age
of men was about 27. Men and women in the United States marry for the first time
at an average of five years later than people did in the 1950s. {{U}}
{{U}} 10 {{/U}} {{/U}}, young adults of the 1950s married younger
than did any previous {{U}} {{U}} 11 {{/U}} {{/U}}in U.S.
history. Today's later age of marriage is {{U}} {{U}} 12
{{/U}} {{/U}}the age of marriage between 1890 and 1940. Moreover, a greater
proportion of the population was married (95 percent) during the 1950s than at
any time before {{U}} {{U}} 13 {{/U}} {{/U}}. Experts do not
agree on why the "marriage rush" of the late 1940s and 1950s occurred, but most
social scientists believe it represented a {{U}} {{U}} 14
{{/U}} {{/U}}to the return of peaceful life and prosperity after 15 years of
severe economic {{U}} {{U}} 15 {{/U}} {{/U}}and war.
单选题We were
astonished
to hear that their football team had won the champion.
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。如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文章中没有提及,请选择C。
Pubic response to technology often
varies in peculiar ways. While biotechnology, for example, gives rise to
organized opposition, information technology, which is actually no less
invasive(侵害者), no more harmless, is welcomed or, at the least, accepted
with comparatively little debate. Information technologies—from
computers to communications—have obviously had an overwhelming social impact and
their benefits hardly need explanations. But they have also disturbed privacy
and threatened civil liberties. Computerized data banks empower bureaucratic
authorities by providing easy access to personal information—about credit
ratings, social performance, housing and medical histories. They will
allow access to genetic figures, providing information about our tendencies to
employers, insurers, product advertisers, banks and other institutions that
exercise control over our lives. Computerization allows the severe extension of
advertising through telemarketing requests that shamelessly intrude our home
life. Information technologies have displaced people from jobs and turned
potentially skilled workers into low-level computer technicians, computers have
facilitated the work of scholars, but also turned them into typists; yet one
hears hardly a complaint. They have turned the simple act of buying a plane
ticket into an endless manipulation(控制), but we welcome the so-called
convenience. They have encouraged new forms of crime and fraud(欺诈), but we
describe them with grudging admiration. They have allowed new types of
evil weaponry, but we call them "smart bombs". Perhaps the most important,
information technologies have extended the power of the mass media, creating
unusual possibilities for political manipulation, reducing
accountability(有责任,有义务), and changing the nature of political life. It is true
that there are critiques(批评) of information technologies from those
professionally concerned about their problematic legal, social and
political implications. There is a near total absence, however, of organized
public concern about technologies with profound and problematic
implications.
单选题There was a
profound
silence after his remark.
单选题Civil rights are
embodied in
the platform.
单选题Imagine my Udismay/U when I got home to find that my apartment had been broken into.
单选题Many people leave their hearing problem untreated because
单选题Japanese Car Keeps Watch for Drunk Drivers
A concept car developed by Japanese company Nissan has a breathalyzer-like detection system and other instruments that could help keep drunk or over tired drivers off the road.
The car"s sensors check odors inside the car and monitor a driver"s sweat for traces of alcohol. An in-car computer system can issue an alert or even lock up the ignition system if the driver seems over-the-limit. The air odor sensors are fixed firmly and deeply in the driver and passenger seats, while a detector in the gear-shift knob measures perspiration from the driver"s palm.
Other carmakers have developed similar detection systems. For example, Sweden"s Volvo has developed a breathalyzer attached to a car"s seat belt that drivers must blow into before the engine will start.
Nissan"s new concept vehicle also includes a dashboard-mounted camera that tracks a drivers alertness by monitoring their eyes. It will sound an alarm and issue a spoken warning in Japanese or English if it judges that the driver needs to pull over and rest.
The car technology is still in development, but general manager Kazuhiro Doi says the combination of different detection systems should improve the overall effectiveness of the technology. "For example, if the gear-shift sensor was bypassed by a passenger using it instead of the driver, the facial recognition system would still be used," Doi says. Nissan has no specific timetable for marketing the system, but aims to use technology to cut the number of fatalities involving its vehicles to half 1995 levels by 2015.
The car"s seat belt can also tighten if drowsiness is detected, while an external camera checks that the car is keeping to its lane properly. However, Doi admits that some of the technology, such as the alcohol odor sensor, should be improved. "If you drink one beer, it"s going to register, so we need to study what"s the appropriate level for the system to activate," he says.
In the UK, some research groups are using similar advanced techniques to understand driver behavior and the effectiveness of different road designs.
单选题The mother was afraid to let her boy risk ______.A. climbsB. to climbC. climbedD. climbing
单选题Althouse Bus Company pays much attention to
单选题Patricia stared at the other girls with
resentment
.
单选题Lifetime Employment in Japanese Companies
In most large Japanese companies, there is a policy of lifetime employment. What this means is that when people leave school or university to join an enterprise, they can expect to remain with that organization until they retire. In effect, the employee gets job security for life, and can only be fired for serious mistakes in work. Even in times of business recession, he or she is free from the fear of being laid off.
One result of this practice is that the Japanese worker identifies closely with his company and feels strong loyalty to it. By working hard for the company, he believes he is safeguarding his own future. It is not surprising that devotion to one"s company is considered a great virtue in Japan. A man is often prepared to put his firm"s interests before those of his immediate family.
The job security guaranteed by this system influences the way employees approach their work. They tend to think in terms of what they can achieve throughout their career. This is because they are not judged on how they are performing during a short period of time. They can afford to take a longer perspective than their western counterparts.
This marriage between the employee and the company—the consequence of lifetime employment—may explain why Japanese workers seem positively to love the products their company is producing and why they are willing to stay on after work, for little overtime pay, to participate in earnest discussions about the quality control of their products.
单选题There is always excitement at the Olympic Games when an athlete{{U}} breaks{{/U}} a previous record 0f perform alice.
单选题We are Ucertain/U that he will get over his illness.
单选题The book provides a concise analysis of the country’s history.
