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.
出自-2017年6月阅读原文
One of the largest feeders for high school math competitions—including those that eventually lead to the IMO—is a middle school program called MathCounts.
出自-2017年6月阅读原文
There is a large potential for wastewater agriculture to both help and hurt great numbers of urban consumers, said Liqa Raschid-Sally, who led the study.
出自-2016年6月阅读原文
Only three states, with a combined population not much larger than that of Brooklyn, have unemployment rates below 5%.
出自-2016年6月阅读原文
My own research at the Stanford Center on Adolescence uses in-depth interviews with small samples of youngsters rather than large-scale surveys.
出自-2016年6月阅读原文
If private plans demanded similar productivity savings from providers, and refused to let providers shift additional costs to them, the savings could be much larger.
出自-2016年6月阅读原文
For almost five centuries a very large supply of cod ( ' , 鳕 鱼) provided abundant raw material for an industry which at its peak employed about 40,000 people, sustaining entire communities in Newfoundland.
出自-2016年6月阅读原文
By and large, these are very nice kids, and as the band The Who used to sing, The kids are alright.
出自-2016年6月阅读原文
A large proportion of inner-city children often miss classes.
出自-2016年6月阅读原文
A few years later, a large defense buildup finally provided a fiscal stimulus adequate to the economy's needs—and suddenly industry was eager to employ those unadaptable and untrained workers.
出自-2016年6月阅读原文
After the failure of Lehman Brothers, many of the world’s largest banks feared the worst as the collapse of the housing bubble exposed investments in risky loans.
出自-2016年6月听力原文
Then there is Antarctic's remoteness, with some mineral deposits found in windswept locations on a continent that is larger than Europe and where winter temperatures hover around minus 55 degrees Celsius.
出自-2016年12月阅读原文
The large base he leads resembles a snowed-in college campus on holiday break, with the capacity to sleep more than 10 times the 13 people who were staying on through the Antarctic winter.
出自-2016年12月阅读原文
South Korea, which operates state-of-the-art bases here, is increasing its fishing of krill ( ' , 磷虾), found in abundance in the Southern Ocean, while Russia recently frustrated efforts to create one of the world's largest ocean sanctuaries here.
出自-2016年12月阅读原文
Mental problems can now be found in large numbers of teenagers.
出自-2016年12月阅读原文
In addition to many senior officials from the Federal Trade and Federal Communications commissions, this year's list of policy makers also includes appearances from Transportation Curran, the Accenture analyst, said that increased government interest in the show makes sense as technology becomes a larger part of our lives.
出自-2016年12月阅读原文
Efforts to create one of the world's largest ocean sanctuaries failed because of Russia's obstruction.
出自-2016年12月阅读原文
But this third group was not only unexpected, it was so distinct and so large—nearly one third of our sample—that it became a key finding of the study.
出自-2016年12月阅读原文
But over the last couple of years, and in this one in particular, we are starting to see companies shift from what is the largest screen size, the smallest form factor or the shiniest object and more into what all of these devices do that is practical in a consumer's life.
出自-2016年12月阅读原文
But because this population is getting larger, the number of deaths in this group is also increasing.
出自-2016年12月听力原文
So what factors, at the community level, do predict if poor children will move up the economic ladder as adults? What explains, for instance, why the Salt Lake City metro area is one of the 100 largest metropolitan areas most likely to lift the fortunes of the poor and the Atlanta metro area is one of the least likely?Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the single strongest correlate of upward mobility.
出自-2015年12月阅读原文
On this task, they found large differences.
出自-2015年12月阅读原文
No matter how hard you try, you can't turn something that large on a dime ( ' , 10 美分硬币 ),or even a few thousand dimes.
出自-2015年12月阅读原文
Nijay represents a large and growing group of Americans: first-generation college students who enter school unprepared or behind.
出自-2015年12月阅读原文
Many large institutions keep this kind of data secret—or at least make it incredibly difficult to find.
出自-2015年12月阅读原文
Inequality is dangerous, he argued, not merely because it doesn't look good to have a large gap between the rich and the poor, but because inequality itself destroys upward mobility, making it harder for the poor to escape from poverty.
出自-2015年12月阅读原文
If we can help to direct students to more of these types of campuses and help students to understand them to be realistic and accessible places, have them apply to these schools at greater frequency and ultimately get in and enroll, we are going to raise the success rate, Rubinoff said, citing a variety of colleges ranging from large state institutions to smaller private schools.
出自-2015年12月阅读原文
Although large companies could easily set up their own advertising departments, write their own advertisements andbuy media space themselves, they tend to use the services of largeadvertising agencies.
出自-2015年12月听力原文
\If we can help to direct students to more of these types of campuses and help students to understand them to be realistic and accessible places, have them apply to these schools at greater frequency and ultimately get in and enroll, we are going to raise
2015年12月六级真题(第三套)阅读 Section B
\In America there are large ants which can eat whole trees bare as a broom handle in a single night,\she wrote in the description.
2018年12月六级真题(第二套)阅读 Section B
\There is a large potential for waste water agriculture to both help and hurt great numbers of urban consumers,\ said liqa Raschid-Sally, who led the study.
2016年6月六级真题(第二套)阅读 Section C
\We want to improve the quality of animal health and make it easier for farmers to maintain large landscapes where animals roam free,\ says Sukkarieh.
2018年12月六级真题(第三套)阅读 Section C
A few years later, a large defense buildup finally provided a fiscal stimulus adequate to the economy's needs—and suddenly industry was eager to employ those \unadaptable and untrained\ workers.
2016年6月六级真题(第三套)阅读 Section C
All researches agree that close to 25 billion devices, things and sensors will be connected by 2020 which incidentally is also the moment that millennials are expected to make up 75 percent of our overall workforce, and the fully connected home will becom
2017年12月六级真题(第二套)阅读 Section C
Although these may not seem like large effects, the impact of early attention problems continued throughout the children's academic careers.
2018年12月六级真题(第一套)阅读 Section C
Among large traditional retailers, Walmart recently reported the best results, leading its stock price to surge, while Macy's, Target; and Nordstrom's dropped.
2019年6月六级真题(第一套)阅读 Section B
And then at adulthood, IFPri has actually demonstrated that children who were better nourished have higher wages, by a pretty large margin, by 46 percent.
2015年12月六级真题(第一套)听力 Section C
At 62, you continue to spend a large percentage of your life touring.
2015年12月六级真题(第二套)听力 Section A
Because of their smaller size, most keep hours that allow people to enjoy themselves, then have some quiet after midnight, as opposed to large major cities like New York, where the buzz of activity is ongoing.
2017年12月六级真题(第一套)阅读 Section C
Drugs that are safe in the dosage stated on the label may be very dangerous in large doses.
2017年12月六级真题(第二套)听力 Section C
Even when a tiny number grows by a large percentage terms, it is often still tiny.
2019年6月六级真题(第一套)阅读 Section B
For almost five centuries a very large supply of cod provided abundant raw material for an industry which at its peak employed about 40,000 people, sustaining entire communities in Newfoundland.
2016年6月六级真题(第三套)阅读 Section B
For example, a team at Tohoku University in Japan has studied materials that can store large amounts of heat.
2018年12月六级真题(第二套)听力 Section C
However, despite 2 billion people worldwide already supplementing their diet with insects, consumer disgust remains a large barrier in many western countries.
2019年12月六级真题(第二套)听力 Section B
In recent years, many mid-sized cities have begun to adopt a middle-of-the-road approach incorporating the excitement and opportunity of large cities with small cities' quiet after midnight.
2017年12月六级真题(第一套)阅读 Section C
It seems likely that Census simply misclassifies a large chunk of online sales.
2019年6月六级真题(第一套)阅读 Section B
It's an approach not dictated by the confines of conventional large scale agriculture lead by international corporations.
2019年12月六级真题(第二套)听力 Section B
Most large supermarket chains have cured ham in little packets.
2018年6月六级真题(第二套)听力 Section A
No matter how hard you try, you can't turn something that large on a dime, or even a few thousand dimes.
2015年12月六级真题(第一套)阅读 Section B
Not to mention the large number of creative new retailers, like Bonobos, that are blending online and offline experiences in creative ways.
2019年6月六级真题(第一套)阅读 Section B
Online security cameras, intelligent lighting and a wealth of sensors that control both temperature and air quality are offering an unprecedented level of control, efficiency, and improvements to what were once classed necessary costs when running a busin
2017年12月六级真题(第二套)阅读 Section C
Only a handful of islands in the Southern Ocean are suitable for sustaining large breeding colonies.
2019年12月六级真题(第三套)阅读 Section C
Our study will use a large corporate dataset from a major medical company to examine how technology extends our working hours and thus interferes with necessary cognitive recovery, resulting in huge health care costs and turnover costs for employers.
2018年12月六级真题(第一套)阅读 Section B
Part of the reason this ban is being discussed and implemented is because energy officials see that they will not reach their emissions goals by 2050 if they do not eliminate a large portion of vehicle emissions.
2017年12月六级真题(第三套)阅读 Section A
Reading the earnings announcements of large retail stores like Macy's, Nordstrom, and Target is about as uplifting as a tour of an intensive care unit.
2019年6月六级真题(第一套)阅读 Section B
Ruel says in the 1980s Thailand was able to reduce child undernourishment by recruiting a large number of volunteers to travel the countryside teaching about health and nutrition.
2015年12月六级真题(第一套)听力 Section C
Ruel says that means the productivity of a nation's future generations depends in a large part on the first 1, 000 days of life.
2015年12月六级真题(第一套)听力 Section C
So far, the main thing many large retailers have done in response to all this is to open online stores, so people will come to them directly rather than to Amazon and its smaller online rivals.
2019年6月六级真题(第一套)阅读 Section B
That storm has been brewing for some time, and as it has reached gale force, most large retailers are searching for a response.
2019年6月六级真题(第一套)阅读 Section B
That's because, for the first time in human history, a large proportion of the- species is in continuous contact with technology that can record key features of an individual's behavior and environment.
2018年12月六级真题(第一套)阅读 Section C
The big questions are which, if any, of the large traditional retailers will still be on the scene in a decade or two because they have successfully reinvented themselves, which new players will operate busy stores on Main Streets and maybe even in shoppi
2019年6月六级真题(第一套)阅读 Section B
The East African language of kiswahili was chosen as the official language of Kwanzaa, because it is a non-tribal language, spoken by a large portion of the African population.
2017年12月六级真题(第一套)听力 Section C
The fundamental limitation of machine learning is that it needs to learn from large volumes of past data.
2018年12月六级真题(第二套)听力 Section C
The idea was to test the machines on a database that included up to 1 million different images of nearly 700, 000 different people—and not just a large database featuring a relatively small number of different faces, more consistent with what's been used
2018年6月六级真题(第一套)阅读 Section C
The Mediterranean region is warm and sunny, and produces large supplies of fresh fruits and vegetables almost year round that people eat many times a day.
2017年12月六级真题(第一套)听力 Section C
The reason for constructing the buildings from wood is probably that ideally proportioned straight and slender timber was available in large quantities in Scandinavia's vast pine forests.
2019年12月六级真题(第一套)听力 Section C
This paper is a large part of your cumulative grade, so make sure to follow the instructions.
2018年12月六级真题(第二套)听力 Section A
Through regular regional educational meetings, a large annual meeting, individual farm visits and thousands of phone calls, the Amburghs pass on the principles of pasture management.
2019年12月六级真题(第三套)阅读 Section B
Twenty years ago, the Urban Land Institute defined the two types of cities that dominated the US landscape: smaller cities that operated around standard 9-5 business hours and large metropolitan areas that ran all 24 hours of the day.
2017年12月六级真题(第一套)阅读 Section C
We can see this in almost every large city worldwide.
2019年6月六级真题(第一套)听力 Section C
You should never use any over-the-counter drug on a regular, continued basis, or in large quantities, except on your doctor's advice.
2017年12月六级真题(第二套)听力 Section C