单选题I won't tolerate that kind of behavior. A. bear B. accept C. admit D. take
单选题I won't tolerate that kind of behavior. A. bear B. receive C. admit D. take
单选题He is absent because he is sick.A. badB. goodC. wellD. ill
单选题Stress level Tied to Education Level People with less education suffer fewer stressful days, according to a report in the current issue of the Journal of Health and Social Behavior. However, the study also found that when less-educated people did suffer stress it was more severe and had a larger impact on their health. From this, researchers have concluded that the day-to-day factors that cause stress are not random. Where you are in society determines the kinds of problems that you have each day, and how well you will cope with them. The research team interviewed a national sample of 1,031 adults daily for eight days about their stress level and health. People without a high school diploma reported stress on 30 percent of the study days, people with a high school degree reported stress 38 percent of the time, and people with college degrees reported stress 44 percent of the time. "Less advantaged people are less healthy on a daily basis and are more likely to have downward turns in their health," lead researcher Dr Joseph Grzywacz, of Wake Forest University Baptist Medical Center, said in a prepared statement. "The downward turns in health were connected with daily stressors, and the effect of daily stressors on their health is much more devastating for the less advantaged. " Grzywacz suggested follow-up research to determine why less-educated people report fewer days of stress when it is known their stress is more acute and chronic. "If something happens every day, maybe it's not seen as a stressor," Grzywacz says. "Maybe it is just life. /
单选题According to the passage, it is possible to save five percent of the total passenger car demand for gas each year, if
单选题A small number of firms have
ceased
trading.
单选题{{B}}第二篇{{/B}}
Kobe Bryant After 10
seasons wearing the No. 8 on his back, Kobe Bryant will become No. 24 next
season. The reason for the surprising decision by the Los Angeles Lakers super
guard last week has become a hot topic for debate. Bryant wore
No. 24 when he was in early high school, but he changed to No. 33 in his senior
year. He switched to No. 8 when he was selected by the Lakers in 1996, and has
not been changed since. Bryant has refused to explain the
decision until the end of the play-offs (季后赛). So guessing Bryant's motive has
become a popular game among NBA fans and newspaper columnists(专栏作家).
There are all kinds of speculations. Many say that Bryant wants to leave
the past behind and have a fresh start. He has often been criticized for playing
to benefit himself and not the team as a whole. Others say that he may be trying
to compare himself to Michael Jordan. Jordan was famous for his No. 23
jersey(运动衫). Some, such as NBA Sport columnist Michael Venter, argue that it is
"all about money". Bryant will make more money by selling new jerseys to his
fans. Some speculations are more about fun. For example, there
is an opinion that Kobe is actually just a diehard(非常执著的) fan of the popular TV
drama"24". All this talk has turned the number change into a
major issue. It seems that there is a lot of fuss (大惊小怪) over something that
should be pretty simple. Jersey numbers have their own special
significance in American sports, especially basketball. Players choose their
number when they join a team and they usually stick with that number for the
rest of their career. When a great player retires, his team will honor him by
retiring his number. To some extent, the jersey is the player,
and the player is the jersey. Thus, when you see the famous No. 23 for the
Chicago Bulls, you immediately think about Michael Jordan. A No. 32 Miami Heats
jersey recalls the image of Shaquille O'Neal, and the Houston Rockets No. 11
belongs only to Yao Ming. Lots of stories are behind players'
jersey number selections. Jordan said that he chose No. 23 because it was
roughly half of 45.Jordan's elder brother wore the No. 45 in college. Yao Ming
once revealed that the No. 11 stands for two people in love—meaning him and his
girlfriend Ye Li.
单选题The Barbie Dolls
In the mid 1940"s, the young ambitious duo Ruth and Elliot Handler, owned a company that made wooden pictures frames. It was in 1945 that Ruth and Elliot Handler joined with their close friend Harold Mattson to form a company that would be known for the most famous and successful doll ever created. This company would be named Mattel, MATT for Mattson and EL for Elliot.
In the mid 1950"s, while visiting Switzerland, Ruth Handler purchased a German Lilly doll. Lilly was a shapely, pretty fashion doll first made in 1955. She was originally fashioned after a famous cartoon character in the West German Newsletter, Build.
Lilly is the doll that would inspire Ruth Handier to design the Barbie doll. With the help of her technicians and engineers at Mattel, Barbie was born. Ruth then hired Charlotte Johnson, a fashion designer, to create Barbies wardrobe. It was in 1958 that the patent for Barbie was obtained. This would be a fashion doll unlike any of her time. She would be long limbed, shapely, beautiful, and only 11.5 inches tall. Ruth and Elliot would name their new fashion doll after their own daughter, Barbie.
In 1959, the Barbie doll would make her way to the New York Toy Show and receive a cool reception from the toy buyers.
Barbie has undergone a lot of changes over the years and has managed to keep up with current trends in hairstyles, makeup and clothing. She is a reflection of the history of fashion since her introduction to the toy market.
Barbie has a universal appeal and collectors both young and old enjoy time spent and memories made with their dolls.
单选题The Constitution’s {{U}}vague{{/U}} nature has given it the flexibility to be adapted when circumstances change
单选题A goal of modern dance often is to express the dancer's innermost feelings and emotions. A.slightest B.rarest C.most personal D.most difficult
单选题The disease was kept under control {{U}}owing to{{/U}} early diagnosis and treatment.
单选题The traditional paintings are Uexhibited/U on the second floor.
单选题The aim of the national government is to protect the rights and freedoms. A. premise B. objective C. object D. origin
阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根据短文的内容从4个选项中选择1个最佳答案,并填在题前的括号内。
{{B}}A Health Profile{{/B}} A health profile is a portrait of
all of the factors that influence your health. To draw your health profile, you
will{{U}} (1) {{/U}}what diseases run in your family, what health
hazards you may be exposed to{{U}} (2) {{/U}}work, how your daily{{U}}
(3) {{/U}}compares to the recommended standards, how much time per
week you{{U}} (4) {{/U}}exercising and what type of exercise you
engage{{U}} (5) {{/U}}, how stressful your work and family environments
are, what kinds of illnesses you get regularly, and{{U}} (6) {{/U}}or
not you have any one of a number of addictions.{{U}} (7) {{/U}}this
portrait, your should have a checkup to determine how your blood, heart, and
lungs are functioning. This checkup will serve {{U}}(8) {{/U}}a
baseline, to which you can then compare later tests. {{U}}
(9) {{/U}}this profile is thoroughly drawn, you can begin to think about
setting health priorities based{{U}} (10) {{/U}}your particular
portrait. For example, if you drink two martinisevery evening, have a
high-stress{{U}} (11) {{/U}}, are overweight, smoke a pack of
cigarettes a day, and use marijuana occasionally on weekends, you should quit
smoking first, followed{{U}} (12) {{/U}}losing the excess weight,
reducing the stress of your job, giving up your marihuana habit, and then
finally giving some{{U}} (13) {{/U}}to those martinis if you want to
prevent first cancer, and then heart disease. Even for the youthful working
person who has never been sick a day in his life, who is{{U}} (14)
{{/U}}excellent health, a good look at all health habits and at work and home
environments may suggest changes that .will{{U}} (15) {{/U}}him in the
future. profile n. 侧影,概貌 hazard n,
危险,危害 checkup n. 健康检查,体检 martini n.
马提尼洒 portrait n. 画像,肖像 addiction n.
嗜好, baseline n. 基础,起点 marihuana n.
大麻烟(一种毒品)
Even Intelligent People Can Fail
1 The striking thing about the innovators who succeeded in making our modern world is howoften they failed.Turn oil a light,take a photograph,watch TV,search the web,jet across thePacific Ocean.talk on a cellphone(手机).The innovators who left us these things had to find the way to success through a maze(错综复杂)of wrong turns.
2 We have just celebrated the 125th anniversary of American innovator Thomas Edison’s success in heating n thin line to white,hot heat for 14 hours in his lab in New Jersey,US.He did that on October 22.1879.and followed up a month later by keeping a thread of common cardboard alight(点亮着的)in an airless space for 45 hours.Three years later he went on to light up half a square mile of downtown Manhattan,even though only one of the six power plants in his design worked when he turned it on,on September 4,1882.
3 “Many of 1ife’S failures”the supreme innovator said.“are people who did not realize how close they were to success when they gave up”Before that magical moment in October 1879.Edison had worked out no fewer than 3.000 theories about electric light.But in only two cases did his experiments work.
4 N0 one likes failure,but the smart innovators learn from it.Mark Gumz.the head of the camera maker Olympus America Inc.attributes some of the company’S successes in technology to understanding failure.His popular phrase is:“You only fail when you quit”
5 0ver two centuries,the most common quality of the innovators has been persistence That is another way of saying they had the emotional ability to keep up what they were doing.Walt Disney,the founder of Disneyland,was so broke after a succession of financial failures that he was left shoeless in his office because he could not afford the US$1.50 to get his shoes from the repair shop.Pioneering Car maker Henry Ford failed with one company and was forced out of another before he developed the Model T Car.
6 Failure is harder to bear in today’s open,accelerated world.Hardly any innovation works the first time But an impatient society and the media want instant success When American music and movie master David Geffen had a difficult time,a critic said nastily that the only difference between Geffen Records (Geffen’s company)and the Titanic(the ship that went down) was that the Titanic had better music.Actually,it wasn’t.After four years of 10sses.Geffen had so many hits(成功的作品)he could afford a ship as big as the Titanic all to himself.
A Health Profile A health profile is a portrait of all of the factors that influence your health. To draw your health profile, you will (1) what diseases run in your family, what health hazards you may be exposed to (2) work, how your daily (3) compares to the recommended standards, how much time per week you (4) exercising and what type of exercise you engage (5) , how stressful your work and family environments are, what kinds of illnesses you get regularly, and (6) or not you have any one of a number of addictions. (7) this portrait, your should have a checkup to determine how your blood, heart, and lungs are functioning. This checkup will serve (8) a baseline, to which you can then compare later tests. (9) this profile is thoroughly drawn, you can begin to think about setting health priorities based (10) your particular portrait. For example, if you drink two martinisevery evening, have a high-stress (11) , are overweight, smoke a pack of cigarettes a day, and use marijuana occasionally on weekends, you should quit smoking first, followed (12) losing the excess weight, reducing the stress of your job, giving up your marihuana habit, and then finally giving some (13) to those martinis if you want to prevent first cancer, and then heart disease. Even for the youthful working person who has never been sick a day in his life, who is (14) excellent health, a good look at all health habits and at work and home environments may suggest changes that .will (15) him in the future. profile n. 侧影,概貌 hazard n, 危险,危害 checkup n. 健康检查,体检 martini n. 马提尼洒 portrait n. 画像,肖像 addiction n. 嗜好, baseline n. 基础,起点 marihuana n. 大麻烟(一种毒品)
The Cold Places The Arctic is a polar region. It surrounds the North Pole. Like Antarctica, the Arctic is a land of ice and snow. Antarctica holds the record for a low temperature reading 125 Fahrenheit below zero. Readings of 85 degrees below zero are common in both the Arctic and Antarctica. Winter temperatures average 30 degrees below zero in the Arctic At the South Pole the winter is about 73 degrees below zero. One thing alone makes it almost impossible for men to live in Antarctica and in parts of the Arctic. This one thing is the low temperature--the killing chill of the far North and the polar South. To survive, men must wear the warmest possible clothing. They must build windproof shelters. They must keep heaters going at all times. Not even for moment can they be unprotected against the below-zero temperature. Men have a way of providing for themselves. Polar explorers wrap themselves in warm coats and furs. The cold makes life difficult. But the explorers can stay alive. What about animals? Can they survive? Do we find plants? Do we find life in the Arctic and the Antarctica? Yes, we do. There is life in the oceans. There is life on land. Antarctica, as we have seen, is a cold place indeed. But this has not always been the case. Expedition scientists have discovered that Antarctica may have been much like our own. Explores have discovered coal in Antarctica. This leads them to believe that Antarctica at one time was a land of swamps and forests. Heat and moisture must have kept the trees in the forests alive.
Athens 2004 has been proven to be the best Olympic Games
Less Is More It sounds all wrong--drilling holes in a piece of wood to make it more resistant to knocks. But it works because the energy from the blow gets distributed throughout the wood rather than focusing on one weak spot. The discovery should lead to more effective and lighter packaging materials. Carpenters have known (51) centuries that some woods are tougher than others. Hickory (山核桃木), for example, was turned into axe handles and cartwheel spokes (轮辐) because it can absorb shocks without breaking. White oak, for example, is much more easily damaged, (52) it is almost as dense. Julian Vincent at Bathe University and his team were convinced the wood's internal structure could explain the differences. Many trees have tubular vessels that run (53) the trunk and carry water to the leaves. In oak they are large, and arranged in narrow bands, but in hickory they are smaller, and more evenly distributed. The researchers (54) this layout might distribute a blow's energy throughout the wood soaking up a bigger hit. To test the idea, they drilled holes 0.65 millimetres across into a block of spruce (云杉), a wood with (55) vessels, and found that (56) withstood a harder knock. (57) when there were more than about 30 holes per square centimetre did the wood's performance drop off. A uniform substance doesn't cope well with knocks because only a small proportion of the material is actually (58) . All the energy from the blow goes towards breaking the material in one or two places, but often the pieces left (59) are pristine (未经破坏的). But instead of the energy being concentrated in one place, the holes provide many weak spots that all absorb energy as they break, says Vincent. "You are controlling the places (60) the wood breaks, and it can then absorb more (61) , more safely." The researchers believe the principle could be applied to any material (62) example to manufacture lighter and more protective packaging. It could (63) be used in Car bumpers, crash barriers and armor for military vehicles, says Ulrike Wegst, (64) the Max Plank Institute for Mental Research in Stuttgart. But she emphasizes that you (65) to design the substance with the direction of force in mind. "The direction of loading is crucial," she says.
Alpha Particle
From decaying radon (氡) atoms can destroy the living cells they strike and increase the likelihood that those cells will later become cancerous. Researchers have now directly demonstrated that neighboring cells not suffering direct hits can be harmed, too. They"ve also taken a step toward showing how this type of radiation, called alpha particles, indirectly hurts those bystanders.
Radon derives from the decay of uranium (铀) and seeps naturally into the air from the ground. It"s the primary environmental source of alpha particles, which contribute to cancer risk by causing aberrations (失常) in DNA. Alpha particles from inhaled radon are second only to smoking as a cause of lung cancer.
Because a person"s exposure to alpha particles typically is low, researchers have had to estimate public health threats from radon by guess from the effects of higher doses of alpha radiation. Such data comes primarily from studies of survivors of the atomic bombs that destroyed Hiroshima and Nagasaki in Japan. The customary extrapolation (推测) assumes that cancer risk is proportional to the dose of radiation even at low doses.
Radiation"s effects in cell cultures don"t necessarily reflect what happens in "a whole organism, with its full range of defense repair mechanisms," says Duport. Processes such as DNA repair and cell death triggered by radiation damage could cancel the effect on, by stander cells observed in the lab, he suggests.
Furthermore, while a bystander effect can contribute to cancer, other cell-to-cell interactions in living tissue "may relieve increased risk." says Barry Michael, a radiation biophysicist at the Gray Cancer Institute in Northwood, England. One of these interactions halts cell division and hence cancer. "The jury is still out on whether cell-to-cell effects lead to a greater or lower risk," Michael says.
