单选题The author is going to______his play for television.
单选题Researchers at Yale University Medical School and the Olin Neuropsychiatry Research Center at the Institute of Living in Hartford, Conn., have taken a pretty good look at what happens in the brain of a drunken driver. And it isn"t pretty.
Using
1
scans, the scientists compared the neural activity that
2
on and off like lights on a police car as both sober
3
game.
The maps of activity in different areas of the brain
4
in new detail the impact that drinking has on a complicated
5
task such as driving.
"No one had seen that in a scanner
6
," said Dr. Godfrey Pearlson, a Yale psychiatrist and director of the Olin Center.
Pearlson and Vince Calhoun, a researcher at Yale and Olin, first conducted brain scans on
7
drivers as they played the driving simulation game and then as they watched others play the game.
Those scans gave the researchers a baseline of
8
activity in the unimpaired driver.
Subjects were then given a low dose or a high dose of booze—enough to get their blood alcohol content to either 0.04 percent or 0.10 percent.
An inebriated driver often will speed because alcohol has affected the cerebellum, a primitive area of the brain involved in
9
function, the researchers found. But drunken drivers
10
in and out of traffic because of errors in the front parietal cortex, which translates sensory information and helps in the decision-making process, Pearlson said.
Drinking did not seem to change activity in five other areas of the brain associated with driving, such as vision centers, the researchers found.
But to the surprise of no one, the more the subjects drank, the more trouble they had with their driving.
单选题1 tried very hard to persuade her to join our study group but I met with flat______. A. decline B. rejection C. refusal D. refutation
单选题Ironically, the intellectual tools currently being used by the political right to such harmful effect originated on the academic left. In the 1960s and 1970s a philosophical movement called postmodernism developed among humanities professors【C1】______being deposed by science, which they regarded as right-leaning. Postmodernism【C2】______ideas from cultural anthropology and relativity theory to argue that truth is【C3】______and subject to the assumptions and prejudices of the observer. Science is just one of many ways of knowing, they argued, neither more nor less【C4】______than others, like those of Aborigines, Native Americans or women.【C5】______, they defined science as the way of knowing among Western white men and a tool of cultural【C6】______. This argument【C7】______with many feminists and civil-rights activists and became widely adopted, leading to the "political correctness" justifiably【C8】______by Rush Limbaugh and the "mental masturbation" lampooned by Woody Allen. Acceptance of this relativistic worldview【C9】______democracy and leads not to tolerance but to authoritarianism. John Locke, one of Jefferson's "trinity of three greatest men," showed【C10】______almost three centuries ago. Locke watched the arguing factions of Protestantism, each claiming to be the one true religion, and asked: How do we know something to be true? What is the basis of knowledge? In 1689 he【C11】______what knowledge is and how it is grounded in observations of the physical world in An Essay Concerning Human Understanding. Any claim that fails this test is "but faith, or opinion, but not knowledge. " It was this idea—that the world is knowable and that objective, empirical knowledge is the most【C12】______basis for public policy that stood as Jefferson's foundational argument for democracy. By falsely【C13】______knowledge with opinion, postmodernists and antiscience conservatives alike collapse our thinking back to a pre-Enlightenment era, leaving no common basis for public policy. Public discourse is【C14】______to endless warring opinions, none seen as more valid than another. Policy is determined by the loudest voices, reducing us to a world in which might【C15】______right—the classic definition of authoritarianism.
单选题Nevertheless, researchers of the Pleistocene epoch have developed all sorts of more or less fanciful model schemes of how they would have arranged the Ice Age ______ in charge of events. A. they had been B. had they been C. they had have been D. were they
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单选题Passage Four In a year marked by uncertainty and upheaval, officials at New Orleans universities that draw applicants nationwide are not following the usual rules of thumb when it comes to colleges admissions. The only sure bet, the say, is that this fall's entering classes--the first since Katrina-- will be smaller than usual. In typical years, most college admissions officials can predict fairly accurately by this point in the admissions cycle how many high school seniors will commit to enrolling in their institutions. Many of the most selective schools require students--who increasingly are applying to multiple institutions- to make their choices by May 1. Loyola University, whose trustees will vote May 19 on whether to drop several degree programs and eliminate 17 faculty positions, received fewer applications--about 2,900 to date, compared with 3,500 in recent years. The school hopes to enroll 700 freshman, down from 850 in the past few years. Historically black Dillard University, which is operating out of a hotel and was forced to cancel its annual March open house, also saw drops, as did Xavier University, a historically black Catholic institution that fell behind its recruitment schedule. Dillard won't release numbers, but spokeswoman Maureen Larkins says applications were down and enrollments are expected to be lower than in the past, Xavier admissions dean Winston Brown says its applicant pool fell by about half of last year's record 1,014; he hopes to enroll 500 freshman. In contrast, Tulane University, which is the most selective of the four and developed an aggressive recruitment schedule after the hurricane, enjoyed an 11% increase in applications this year, to a record 20,715. Even so, officials predict that fewer admitted students will enroll and are projecting a smaller-than-usual freshman class- 1,400, compared with a more typical 1,600. Tulane officials announced in December that they would eliminate some departments and faculty positions. Like Tulane, other schools are taking extra steps this year to woo admitted students, often by enlisting help from alumni around the country and reaching out to students with more e-mail, phone calls or web-based interactions such as blogs. In addition, Loyola is relaxing deadlines, sweetening the pot with larger scholarships and freezing tuition at last year's level. Dillard, too, is freezing tuition. It's also hosting town meetings in target cities and regions nationwide, and moved its academic calendar back from August to mid-September "to avert the majority of the hurricane season." Larkins says, Xavier extended its application deadline and stepped up its one-on-one contact with accepted students. And Tulane, among other things, has doubled the number of on-campus programs for accepted students and hosted a community service weekend program. While the schools expect applicants to be apprehensive, the admissions officials also see encouraging sins of purposefulness among applicants. "A lot of students who are choosing to come to this city are saying, 'I want to be a part of the action,' " says Stieffi, noting that Loyola's transfer applications were up 30%. And while applications to Xavier are down, Brown is betting that students who do apply are serious, "The ones who are applying, we feel, are more likely to come," he says.
单选题Gasoline is processed from ______ oil.
单选题If you never review your lessons, you will only have yourself to ______ if you fail in your examination.
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People appear to be born to compute.
The numerical skills of children develop so early and so inexorably that it is
easy to imagine an internal clock of mathematical maturity guiding their growth.
Not long after learning to walk and talk, they can set the table with impressive
accuracy--one plate, one knife, one spoon, one fork, for each of the five
chairs. Soon they are capable of noting that they have placed five knives,
spoons, and forks on the table and, a bit later, that this amounts to fifteen
pieces of silverware. Having thus mastered addition, they move on to
subtraction. It seems almost reasonable to expect that if a child were secluded
on a desert island at birth and retrieved seven years later, he or she could
enter a second-grade mathematics class without any serius problems of
intellectual adjustment. Of course, the truth is not so simple.
This century, the work of cognitive psychologists has illuminated the subtle
forms of daily learning on which intellectual progress depends. Children were
observed as they slowly grasped--or, as the case might be bumped into- concepts
that adults take for granted, as they refused, for instance, to concede that
quantity is unchanged as water pours from short stout glass into a tall thin
one. Psychologists have since demonstrated that young children, asked to count
the pencils in a pile, readily report the number of blue or red pencils, but
must be coaxed into finding the total. Such studies have suggested that the
rudiments of mathematics are mastered gradually, and with effort. They have also
suggested that the very concept of abstract numbers--the idea of a oneness, a
twoness, a threenes that applies to any class of objects and is a prerequisite
for doing anything more mathematically demanding than setting a table--is itself
far from innate.
单选题The clown’s performance was so funny that the audience, adults and children alike, were all thrown into Uconvulsions/U.
单选题Some of his colleagues say he's loud and ______ and that everyone hates him.
单选题Max, a student of Chinese literature from Australia, is very ______ Beijing opera.
单选题Understanding is one of the most important ______ of a happy marriage. A. initiatives B. ingredients C. proverbs D. possessions
单选题Shyness is a nearly universal human trait. Almost everyone has bouts of it, and half of those surveyed describe themselves as shy. Perhaps because it's so widespread, and because it suggests vulnerability, shyness is often an endearing trait: Princess Diana, for example, won millions of admirers with her "Shy Di" manner. The human species might not even exist if not for an instinctive wariness of other creatures. In fact, the ability to sense a threat and a desire to flee are lodged in the most primitive regions of the brain. But at some life juncture, roughly 1 our of every 8 people becomes so timid that encounters with others turn into a source of overwhelming dread. The heart races, palms sweat, mouth grows dry, words vanish; thoughts become cluttered, and an urge to escape takes over. This is the face of social phobia (also known as "social anxiety disorder"), the third most common mental disorder in the United States, behind depression and alcoholism. Some social phobics can hardly utter a sentence without obsession over the impression they are making. Others refuse to use public restrooms or talk on the telephone. Sometimes they go mute in front of the boss or a member of the opposite sex. At the extreme, they built a hermitic life, avoiding contact with others. Though social anxiety's symptoms have been noted since the time of Hippocrates, the disorder was a nameless affliction until the late 1960s and didn't make its way into psychiatry manuals until 1980. As it became better known, patients previously thought to suffer panic disorder were recognized as being anxious only in social settings. A decade ago, 40 percent of people said they were shy, but in today's "nation of strangers" --in which computers and ATMs make face-to-face relations less and less common--that number is nearing 50 percent. Some psychologists are convinced that the Internet culture, often favored by those who fear human interaction, greases the slope from shyness to social anxiety. If people were slightly shy to begin with, they can now interact less and less, and that will make the shyness much worse.
单选题A cut in the budge put 10 percent of the state employee's in ______.
单选题Few of the young realize what feats lie ______ them.
单选题No president who performs his duties faithfully and______can have any leisure.
单选题Her government, by its clear ______ with many previous policies, has placed a double strain on the traditional relationship. A. shatter B. rupture C. breach D. collapse
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