四级According to an ancient Greek philosopher, it is impossible for us to understand every aspect of our life.
考研According to the World Social Science Report 2010, the number of social-science students worldwide has swollen by about 11% every year since 2000.
六级According to Mark Saul, the director of competitions for the Mathematical Association of America, not a single African-American or Hispanic student—and only a handful of girls—has ever made it to the Math Olympiad team in its 50 years of existence.
六级Add a rapidly changing economy and an uncertain future to this 24/7 connectivity, and you've got a recipe for overwork, according to Phyllis Moen.
六级According to Richard Rusczyk, the company founder, the six U.S.team members who competed at the IMO last year collectively took more than 40 courses on the site.
考研According to several studies concluding that parents are less happy than childless couples, single parents are the least happy of all.
考研jobs are at high risk of being automated, according to a University of Oxford study, with the middle class disproportionately squeezed.
六级According to the survey, that lack of enthusiasm could stem from concerns about privacy and security.
考研In the third quarter, CEO turnover was down 23% from a year ago as nervous boards stuck with the leaders they had, according to Liberum Research.
四级The number of British films being made has declined in the past few years, according to new figures.
考研However， Allen believed that the unconscious mind generates as much action as the conscious mind， and while we may be able to sustain the illusion of control through the conscious mind alone， in reality we are continually faced with a question： “Why cannot I make myself do this or achieve that？ ”Since desire and will are damaged by the presence of thoughts that do not accord with desire， Allen concluded ： “ We do not attract what we want， but what we are.
四级12 billion in 2015, according to a new report from market research company Mintel.
四级That's especially worrying, she says, given that anorexia ( ' , 厌食症) results in more deaths than does any other mental illness, according to the National Institute of Mental Health.
四级The findings shed light on normal age-related changes in mental function, which could aid in understanding the process of dementia ( ' , 痴呆), according to the researchers.
四级It is a thing of no great difficulty, according to Plutarch, to raise objections against another man's speech, it is a very easy matter; but to produce a better in its place is a work extremely troublesome.
四级The accord underlined Italy's global reputation as a good steward of art and culture.
考研Professional scientists are expected to know how to analyze data, but statistical errors are alarmingly common in published research, according to David Vaux, a cell biologist.
六级Facing water shortages and escalating fertilizer costs, farmers in developing countries are using raw sewage ( ' , 下 水道污水) to irrigate and fertilize nearly 49 million acres of cropland, according to a new report—and it may not be a bad thing.
面对水资源短缺和化肥成本不断上升，发展中国家的农民正在使用未经处理的污水（“，下 水道污水) 根据一份新的报告，灌溉和施肥近4900万英亩的农田，这可能不是一件坏事。
考研According to many books and articles, New England’s leaders established the basic themes and preoccupations of an unfolding, dominant Puritan tradition in American intellectual life.
六级According to a new study, the number of advertisements with green messages in mainstream magazines has risen since 1987, and peaked in 2008 at 10.
四级On Sunday, the castle’s owner John Gordon, 76, was forced to move out his property after the River Dee swept away about 60 feet of land, leaving the castle dangerously close to the river, according to the Scottish Daily Record.
考研According to the standard history of American philosophy, nowhere else in colonial America was “So much important attached to intellectual pursuits.”
四级But according to Aristotle—a student of Plato and teacher of Alexander the Great—most relationships don't qualify as true friendships.
四级According to a report by Deloitte, teamwork is becoming increasingly popular among companies.
四级This danger can be avoided, according to computer science professor Stuart Russell, if we figure out how to turn human values into a programmable code.
六级According to geologists' estimates, Antarctica has enormous reserves of oil and natural gas.
四级Most people's minds function at a high level even in their later years, according to researcher Timothy Salthouse.
考研The largest firms in America and Britain together spend more than $15 billion a year on CSR, according to an estimate by EPG, a consulting firm.
考研More than 60,000 people have purchased the PTKs since they first become available without prescriptions last years, according to Doug Fog, chief operating officer of Identigene, which makes the over-the-counter kits.
四级According to a new study from Cornell University's Food and Brand Lab, small nonfood rewards—like the toys in McDonald's Happy Meals—stimulate the same reward centers in the brain as food does.
考研According to research from Princeton University, people assess your competence, trustworthiness, and likeability in just a tenth of a second, solely based on the way you look.
六级The U.S. trails far behind every wealthy nation and many developing ones that have family-friendly work policies including paid parental leave, paid sick days and breast-feeding support, according to a 2007 study.
四级Is it possible to enjoy a peaceful life in a world that is increasingly challenged by threats and uncertainties from wars, terrorism, economic crises and a widespread outbreak of infectious diseases? The answer is yes, according to a new book The 10 Golden Rules: Ancient Wisdom from the Greek Philosophers on Living a Good Life.
六级According to Chinese officials, their activities in Antarctica lay greater emphasis on scientific research.
六级The achievement gap between children from high- and lowincome families is 30-40% larger among children born in 2001 than those born 25 years earlier, according to Mr.
六级According to Moen, flexibility gives employees better control over their work and time.
四级According to Charles Harper, chairman of ConAgra, the Healthy Choice line of frozen dinners began with his own heart attack.
考研Some attributed virtually every important cultural achievement to the inventions of a few, especially gifted peoples that, according to diffusionists, then spread to other cultures.
六级Managing ecosystems sustainably is more profitable than exploiting them, according to the Millennium Ecosystem Assessment.
六级Well-off families are ruled by calendars, with children enrolled in ballet, soccer and after-school programs, according to a new Pew Research Center survey.
皮尤研究中心（Pew Research Center）的一项最新调查显示，富裕家庭受日历支配，孩子们参加芭蕾舞、足球和课外活动。
四级Dogs may have learned to detect threat signs from humans and respond by trying to make peace, according to researcher Sanni Somppi.
六级Reclassify cigarettes according to packaging.
四级Rescue efforts were underway Thursday morning for 17 miners who were stuck in an elevator below ground at Cargill rock salt mine near Lansing, New York, according to Marcia Lynch, Public Information Officer at Tompkins County’s Emergency Response Department.
六级More than a quarter of children live in single-parent households—a historic high, according to Pew—and these children are three times as likely to live in poverty as those who live with married parents.
四级Earlier this year, Italy signed an accord with UNESCO to establish a task force of police art detectives and archaeologists (考古学家) to protect cultural heritage from natural disasters and terror groups, such as IsiS.
四级On the other hand, indicators of a person's accumulated knowledge—like performance on tests of vocabulary and general knowledge—kept improving with age, according to findings published in the journal Neurobiology of Aging.
四级According to the FBI, crimes like these accounted for roughly twothirds of all household burglaries in the US in 2013.
六级According to the Centre for Strategic and International Studies,about three quarter of energy we use to move things, including ourselves, accomplishes no useful work.
考研What’s not to like? Quite a lot, according to a handful of scientists quoted in the News Feature.
六级According to a marketing executive, many students from low-income families don't know they could have a chance of going to an elite university.
四级Urbanization – migration away from the suburbs and to the city center – will be the biggest real estate trend in 2015, according to a new report.
四级Both he and a crew member are being investigated for unintentional murder and exposing people to danger, according to police.
六级Nearly 2.2 million people die a year because of diarrhea-related ( ' , 与腹泻相关 的) diseases, according to WHO statistics.
每年有近220万人死于与腹泻有关的疾病，与腹泻相关 的) 根据世卫组织的统计，疾病。
考研During the 2016 presidential campaign, nearly a quarter of web content shared by Twitter users in the politically critical state of Michigan was fake news, according to the University of Oxford.
四级According to the firm’s vice-president of Marketing and Sales, We benefited from low expectations.
六级Mr.Ishiguro, have you ever found one of your books at a secondhand bookstore? According to a study of race and equity in education, black athletes are dropping out of college across the country at alarming rates.