单选题 阅读下面这篇短文,短文后列出了7个句子,请根据短文的内容对每个句子做出判断。
{{B}}Breakfast{{/B}} Studies show that children who eat
breakfast do better in school. It doesn't take much further thought to believe
that adults will feel better and perform better at work as well. Whether you
work at home, on the farm, at the office, at school, or on the road, it is not a
good idea to skip (故意略去) breakfast. If we don't eat breakfast,
we are likely to become tired when our brains and bodies run Iow on fuel. By
mid-morning, a lot of us grab a cup of coffee, or wolf down a sugary candy bar
to wake up again. This might work for a few minutes, but by lunchtime we are
hungry, bad-tempered, and perhaps our mood might make us a little more likely to
make unhealthy choices at lunch. Eating a good breakfast sets the tone for the
rest of the day. People who eat breakfast are generally more
likely to maintain a healthy weight. Many people believe that they will lose
weight if they skip meals, but that isn't a good idea. The body expects to be
refueled a few times a day, so start with a healthy breakfast. A
healthy breakfast should contain some protein (蛋白质) and some fiber (纤维). Protein
can come from meat, eggs, beans, or soy (大豆). Fiber can be found in whole
cereals (谷物), grains or in fruits. A good example of a healthy breakfast might
be something simple like a hard boiled egg, an orange, and a bowl of whole grain
cereal with soy milk.
单选题She stood there, trembling with fear. A. jumping B. crying C. moving D. shaking
单选题The bad news
upset
me very much.
单选题下面有3篇短文,每篇短文后有5道题。请根据短文内容,为每题确定1个最佳选项。{{B}}第一篇{{/B}}
{{B}}US States Do Poorly in
Women's Health{{/B}} Not a single US state meets basic federal
goals for women's health, and the nation as a whole fails except in two areas—
mammograms (乳腺X光照片) and dental (牙齿的) check-up—researchers said on
Thursday. Millions of women lack health insurance, and states
make it difficult to enroll(加入)in Medicaid, the state-federal health insurance
plan for the poor, according to the report. And few states are
doing anywhere near enough to help women quit smoking—the leading cause of death
in the United States. "The nation as a whole and the individual
States fall short of meeting national goals," reads the report put together by
the National Women's Law Center and the Oregon Health & Science University.
"These health goals provide a road map for assessing the status of Women's
health." Of 27 measures examined by the group, from screening
for diseases to actually treating them, the nation passes on only two, the
researchers said. "The nation is so far from the health goals that it receives
an overall grade of' unsatisfactory'," they wrote. The problem
seems to be a lack among states of an overall plan for health in general, the
NWLC said. "State policy makers' piecemeal (一件一件做的) approach to
our health care crisis has resulted in a complex and ineffective system that
fails to meet the health care needs of women, "Judy Waxman, NWLC Vice President
for Health, said in a statement. "Lawmakers need to take a
comprehensive, long-term approach to meeting women's health needs and tackle
this serious problem that troubles so many
families."
单选题They have {{U}}made up his mind{{/U}} to give up smoking.
单选题John is eligible for this job. A. accepted B. qualified C. rejected D. recommended
单选题I can no longer
put up with
his rudeness.
单选题The book made a great {{U}}impact{{/U}} on its readers.
A.force
B.influence
C.surprise
D.power
单选题
下面的短文后列出了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;如果该句的信息文中没有提及,请选择C。
{{B}}Sleep Problems Plague the Older
Set{{/B}} Older Americans often have difficulty getting a good
night's rest. It's a huge quality-of-life problem, experts say, because contrary
to popular belief, seniors require about the same amount of sleep as younger
adults. "Sleep problems and sleep disorders are not an inherent
(固有的) part of aging," said Dr. Harrison G. Bloom, an associate clinical
professor of geriatrics (老年病学) and medicine at the Mount Sinai School of
Medicine in New York City. "It's pretty much of a myth that older people need
less sleep than younger people." Yet, in a study published
recently in The American Journal of Medicine, researchers found that more than
half of older Americans have problems getting the sleep they need.
Older people tend to have "sleep fragmentation," meaning they wake up more
often during the night, said study author Dr. Julie Gammack, an assistant
professor of medicine in the Division of Geriatric Medicine at St. Louis
University. They also seem to get less "REM" sleep, the type of
sleep during which rapid eye movement occurs, Bloom added. It's
unclear what role these naturally occurring changes in sleep patterns have on a
person's quality of life, Bloom said "What is important, though, is that older
people often have actual sleep disorders and problems with sleep," he
said. And, experts say, there is usually more than one
cause. "Sleep trouble in older adults is typically associated
with acute and chronic illnesses, including specific sleep disorders like sleep
apnea (呼吸暂停) and restless leg syndrome that appear with greater frequency in
older populations," said Michael V. Vitiello, a professor of psychiatry and
behavioral sciences and associate director of the University of Washington's
Northwest Geriatric Education Center. Taking multiple
medications, as many older people do, can also lead to fatigue and
"hypersomnia," or being tired all the time, Bloom added. Another
big problem, he noted, is depression and anxiety. "Those are very commonly
associated with sleep problems." Despite the prevalence (流行) of
sleep difficulties in older adults, many patients aren't getting the help they
need As a result, problems like insomnia (失眠), restless leg syndrome and sleep
apnea are underdiagnosed and undertreated, Bloom
said.
单选题They only have a Ulimited/U amount of time to get their points across.
单选题There was a
profound
silence after his remark.
单选题If language were for {{U}}nothing{{/U}} but the communication of warnings and weather reports, an artifical international language would do nicely.
单选题He has a Upassionate/U interest in music.
单选题The goal for each player in the game of chess is to trap the other player's king into a position from which escape is impossible. A. skill B. aim C. interest D. trend
单选题Her behavior is extremely
childish
.
单选题Cosmetic Surgery
Surgery that can improve the way a person looks is becoming more and more popular in the United States. This kind of surgery is called cosmetic surgery, and both men and women are turning to this treatment as a way of keeping their appearance young as well as keeping competitive (有竞争力的) in their jobs. Men especially are beginning to turn to face-lifts (面部拉皮手术), liposuction (taking fat out of the body), and implants (putting artificial parts into their bodies) to help them look younger. As companies downsize (缩编) and move younger employees into higher positions, older employees in their late forties and early fifties feel the need to look and act younger in order to stay competitive. These operations are not without dangers, however.
One young woman had an eye operation to get rid of the bags under her eyes. She described her experience as terrible. She said, " When he started cutting, I was fully awake. Even though he"d given me an injection near my eyes, I saw everything." She went on to explain, "I knew I had to keep still because of what he was doing. He was scraping (刮) away fat underneath my eyes. It took about ten minutes. After he finished, I felt I couldn"t walk. I was so faint." Her troubles did not end after the operation for two weeks. Her eyes were swollen (肿胀的) and almost completely closed, and even dark glasses could not hide the side effects of the operation.
Liposuction, taking fat out of the body, is probably the most popular cosmetic operation in the United States. It seems simple enough. First, a small cut is made over the place where the patient wants the fat removed. Next, a small pipe is put into the cut. A machine like a vacuum cleaner is then used to suck the fat out of the body. However, as one doctor explained, some problems can happen after the operation. He warned, "Irregular lumps and loose skin can reset from this operation. If it is not evenly done, liposuction can produce a very lumpy result." Patients often must have more liposuction to correct the problem.
单选题Weight of Americans
Americans still have been gaining weight, although they have cut their average fat intake from 36 to 34 percent of their total diets in the past 15 years. And indeed, cutting fat to control or lose weight makes sense. Fat has nine calories per gram. Protein and carbohydrates (碳水化合物) which break down into amino acids and simple sugars respectively, have just four. Moreover, the body uses fewer calories to metabolize (新陈代谢) fat than it does to metabolize other foods.
But cutting fat from your diet doesn"t necessarily mean your body won"t store fat. For example, between nonfat and regular cookies, there"s trivial difference in calories because manufacturers make up for the loss of fat by adding sugar. Low-fat crackers, soups and dressings can also be just as high in calories as richer versions. No matter where the calories come from, overeating will still cause weight gain. The calories from fat just do it a little quicker. A Wisconsin computer programmer who decided with a diet coach to eat only 40 grains of fat a day learned the lesson firsthand. He wasn"t losing weight. Then he showed his food diary to his coach and revealed he"d been eating half a pound of jelly beans a day. "They don"t have any fat," he explains. But they had enough sugar to keep him from shedding an ounce.
Nonfat foods become add-on foods. When we add them to our diet, we actually increase the number of calories we eat per day and gain weight. That was born out in a Pennsylvania State University study. For breakfast, Prof. Barbara Roils gave two groups of women yogurt that contained exactly the same amount of calories. One group"s yogurt label said "high fat"—the other, "low fat". The "low fat" yogurt group ate significantly more calories later in the day than the other group. "People think they"ve saved fat and can indulge themselves later in the day with no adverse consequences," says Richard Mattes, a nutrition researcher at Purdue University. "But when they do that, they don"t compensate very precisely, and they often end up overdoing it."
单选题Nobody can put up with his bad temper.A. standB. changeC. stopD. criticize
单选题He is not ordinary. He's a boy of {{U}}extraordinary{{/U}} talents.
单选题Sleep Lets Brain File Memories To sleep. Perchance to file? Findings published online this week by the Proceedings of the National Academy of Sciences further support the theory that the brain organizes and stows memories formed during the day while the rest of the body is catching zzz's. Gyorgy Buzsaki of Rutgers University and his colleagues analyzed the brain waves of sleeping rats and mice. Specifically, they examined the electrical activity emanating from the somatosensory neocortex (an area that processes sensory information) and the hippocampus, which is a center for learning and memory. The scientists found that oscillations in brain waves from the two regions appear to be intertwined. So-called sleep spindles (bursts of activity from the neocortex) were followed tens of milliseconds later by beats in the hippocampus known as ripples. The team posits that this interplay between the two brain regions is a key step in memory consolidation. A. second study, also published online this week by the Proceedings of the National Academy of Sciences, links age-associated memory decline to high glucose levels. Previous research had shown that individuals with diabetes suffer from increased memory problems. In the new work, Antonio Convit of New York University School of Medicine and his collaborators studied 30 people whose average age was 69 to investigate whether sugar levels, which tend to increase with age, affect memory in healthy people as well. The scientists administered recall tests, brain scans and glucose tolerance tests, which measure how quickly sugar is absorbed from the blood by the body's tissues. Subjects with the poorest memory recollection, the team discovered, also displayed the poorest glucose tolerance. In addition, their brain scans showed more hippocampus shrinkage than those of subjects better able to absorb blood sugar. "Our study suggests that this impairment may contribute to the memory deficits that occur as people age, " Convit says. "And it raises the intriguing possibility that improving glucose tolerance could reverse some age-associated problems in cognition. " Exercise and weight control can help keep glucose levels in check, so there may be one more reason to go to the gym.