The Los Angeles Math Circle, held at the University of California, Los Angeles, began in 2007 with 20 students and now has more than 250.
出自-2017年6月阅读原文
People used to live near people of different income levels; neighborhoods are now more segregated by income.
出自-2017年6月阅读原文
Higher-income families and working-class families now tend to live in different neighborhoods.
出自-2017年6月阅读原文
Funding agencies note that data paid for with public money should be public information, and the scientific community is recognizing that data can now be shared digitally in ways that were not possible before.
出自-2017年6月阅读原文
Another influential feeder for advanced-math students is an online school called Art of Problem Solving, which began about 13 years ago and now has 15,000 users.
出自-2017年6月阅读原文
A number of factors are driving down the global oil prices not just for now but in the foreseeable future.
出自-2017年6月阅读原文
Research now says adding fiber to the teen diet may help lower the risk of breast cancer.
出自-2017年6月听力原文
And, apparently, that day has come because seemingly routine operations such as knee replacements are now much more hazardous due to the looming threat of these infections.
出自-2017年6月听力原文
Many teenagers now offer to render service to the needy.
出自-2016年6月阅读原文
It is also troubling that voting rates among our youngest eligible voters—18- to 24-year-olds—are way down: Little more than one in four now go to the polls, even in national elections, compared with almost twice that many when 18-year-olds were first given the vote.
出自-2016年6月阅读原文
It had, apparently, been fished out of existence; and the once mighty Newfoundland fleet now gropes about frantically for crab on the sea floor.
出自-2016年6月阅读原文
In America the kitchen market is now worth $170 billion, five times the country's film industry.
出自-2016年6月阅读原文
I've been looking at what self-proclaimed experts were saying about unemployment during the Great Depression; it was almost identical to what Very Serious People are saying now.
出自-2016年6月阅读原文
But now, as then, powerful forces are ideologically opposed to the whole idea of government action on a sufficient scale to jump-start the economy.
出自-2016年6月阅读原文
The way I see it, our banks now have a greater obligation to the goal of a wider recovery, he said.
出自-2016年6月听力原文
Researchers have been studying this group of children for decades now.
出自-2016年6月听力原文
Now, a new study that began with about 1,000 children in New Zealand has tracked how a child’s low self-control can predict poor health, money troubles and even a criminal record in their adult years.
出自-2016年6月听力原文
Now Fred, you went to university in Canada?( ' , 9 ) A recent International Labour Organization report says the deterioration of real wages around the world calls into question the true extent of an economic recovery, especially if government rescue packages are phased out too early.
出自-2016年6月听力原文
But now Israeli researchers are reporting that even sleeping in the same room can have negative consequences: not for the child,but for the mother.
出自-2016年6月听力原文
We now feel equipped to grow, he said.
出自-2016年12月阅读原文
The most climate-vulnerable countries in the world have contributed very little to creating the global disease from which they now suffer the most.
出自-2016年12月阅读原文
The market demand for electronic devices is now either declining or not growing as fast as before.
出自-2016年12月阅读原文
Now we are told Members of Parliament ( ' , MPs) will have a free vote before parliament is dissolved in March.
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
Meanwhile, emerging technologies – the drones, 3D printers and smart-home devices of the world – now seem a bit too old to be called the next big thing.
出自-2016年12月阅读原文
Having already enabled a communications revolution, the battery is now poised to transform just about everything else.
出自-2016年12月阅读原文
Companies that have long focused on hardware now have to think of ecosystems instead to give consumers practical solutions to their everyday problems.
出自-2016年12月阅读原文
But now these segments are looking at slower growth curves – or shrinking markets in some cases – as consumers are not as eager to spend money on new gadgets.
出自-2016年12月阅读原文
But advances in technology might make Antarctica a lot more accessible three decades from now.
出自-2016年12月阅读原文
Basically the tech industry seems to be in an awkward period now.
出自-2016年12月阅读原文
The video camera that one single mother bought for a special occasion, for example, is not much fun now.
出自-2016年12月听力原文
The next morning, I just took all the pieces, assembled them together in my hotel room, and this is actually the skirt that I’m wearing right now.
出自-2016年12月听力原文
Now what’s interesting about the theory is what do you have if you only have one out of three or two out of three? What do you have and how is it different if you have a different two out of three? What’s interesting about this kind of theorizing is it gives rise to many different combinations that can be quite interesting when you break them down and start to look at them carefully.
出自-2016年12月听力原文
Now there’s a lot more evidence of how powerful a celebrity, especially a professional athlete can be in influencing children’s behavior.
出自-2016年12月听力原文
Just for fun, try it now.
出自-2016年12月听力原文
I now put 20 dollars a week into my vacation fund and another 20 into retirement savings, she says, Those mean more to me than lunch.
出自-2016年12月听力原文
And the New Yorkers who spent a bundle on an outdoor hot tub now admit they rarely use it, because we can’t afford to heat it in winter.
出自-2016年12月听力原文
And I’m going to pick a definition from a former colleague, Robert Sternberg, who is now the dean at Tufts University, but was here on our faculty at Yale for nearly 30 years.
出自-2016年12月听力原文
While that may make suborbital travel safer, it would add significant cost and complexity to an emerging industry that has until now operated largely as the playground of billionaires and dreamy engineers.
出自-2015年12月阅读原文
We worry most about now because if we don't survive for the next minute, we're not going to be around in ten years' time, says Professor Elke Weber of the Centre for Research on Environmental Decisions at Columbia University in New York.
出自-2015年12月阅读原文
That now seems an impossible timeline.
出自-2015年12月阅读原文
Now, she attributes much of her understanding of college to that: But once I got to campus, it was a completely different ball game that no one really prepared me for.
出自-2015年12月阅读原文
Chelsea Jones, who now directs student programming at I'm First, was a first-generation college student at Howard.
出自-2015年12月阅读原文
But if it was known that Black people were viewed differently from African Americans, researchers, until now, hadn't identified what that gap in perception was derived from.
出自-2015年12月阅读原文
Viewed from scientists’ standpoint, allthe energy contained in fuel either now or in the future becomes heat.
出自-2015年12月听力原文
And it may be especially discouraging if you happen to be looking for a job or hoping to change careers right now.
出自-2015年12月听力原文
Make your own way\,\ Stand on your own two feet\ or my mother's favorite remark when I was face-to-face with consequences of some action: Now that you've made your bed, lie on it.
出自-2011年12月听力原文
\We worry most about now because if we don't survive for the next minute, we're not going to be around in ten years' time,\ says Professor Elke Weber of the Centre for Research on Environmental Decisions at Columbia University in New York.
2015年12月六级真题(第二套)阅读 Section B
\I feel very much alive now,\ says Keith.
2019年12月六级真题(第二套)阅读 Section B
\We now feel equipped to grow,\ he said.
2016年12月六级真题(第三套)阅读 Section B
And I'm going to pick a definition from a former colleague, Robert Sternberg, who is now the dean at Tufts University, but was here on our faculty at Yale for nearly 30 years.
2016年12月六级真题(第一套)听力 Section C
And now, for the lighter side of the news, Europe is setting an example for the rest of the world, when it comes to food waste.
2017年12月六级真题(第一套)听力 Section A
As a result, DeWalt now reuses those materials to create new products.
2019年6月六级真题(第二套)阅读 Section B
But now a systematic review and analysis of studies by Canadian researchers found that not only does pasta not cause weight gain, but three meals a week can help people drop more than half a kilogram over four months.
2019年6月六级真题(第一套)阅读 Section A
But now these segments are looking at slower growth curves – or shrinking markets in some cases – as consumers are not as eager to spend money on new gadgets.
2016年12月六级真题(第二套)阅读 Section B
But now, that insurance has run out for him, and he has to make tough choices.
2016年6月六级真题(第一套)听力 Section C
But now, with only 30 wooden churches remaining and their condition deteriorating, experts are working to preserve the structures for future generations.
2019年12月六级真题(第一套)听力 Section C
But right now it's too risky for them to lend me money.
2019年12月六级真题(第二套)听力 Section A
By now that target has been somewhat missed.
2019年12月六级真题(第二套)听力 Section C
Chelsea Jones, who now directs student programming at I'm first, was a first-generation college student at Howard.
2015年12月六级真题(第三套)阅读 Section B
Companies that have long focused on hardware now have to think of ecosystems instead to give consumers practical solutions to their everyday problems.
2016年12月六级真题(第二套)阅读 Section B
Europeans did not know of them until the 1500s, when Portuguese ships arrived on the coast of what is now sierra Leone.
2017年12月六级真题(第一套)阅读 Section C
For now, the giant apple snail's presence in Europe is limited to the Ebro Delta.
2018年6月六级真题(第二套)阅读 Section C
For now, though, life prevails—even in a lake that kills almost everything it touches.
2017年12月六级真题(第三套)阅读 Section C
Forward exchange cover, now what does that mean exactly?
2015年12月六级真题(第二套)听力 Section A
Founders Taylor Collins and his wife, Katie Forrest, used to be endurance athletes; now they're advocates of grass-fed meat.
2019年12月六级真题(第三套)阅读 Section B
From now on, when someone asks you how your life is, try responding with words like \exciting\ and \fun\, instead of the culture norm that says \busy\.
2018年6月六级真题(第一套)听力 Section B
given that there's now over $1.3 trillion in student loans on the books, it's pretty clear that many students are far from sensible.
2018年6月六级真题(第一套)阅读 Section C
Having already enabled a communications revolution, the battery is now poised to transform just about everything else.
2016年12月六级真题(第一套)阅读 Section C
Having lived in Asia for almost 10 years now, I've seen various dieting tips come and go.
2019年6月六级真题(第一套)听力 Section C
I see now it's a huge pity that they rejected your request, but don't lose hope.
2019年12月六级真题(第二套)听力 Section A
I'll let you get back to class now.
2018年12月六级真题(第二套)听力 Section A
I'm putting the finishing touches to it now, but we'll have to be prepared for questions.
2019年6月六级真题(第二套)听力 Section A
In 1699 she sailed with her daughter nearly 5,000 miles from the Netherlands to South America to study insects in the jungles of what is now known as Suriname.
2018年12月六级真题(第二套)阅读 Section B
In addition to this, businesses would now be rewarded for successful efforts to cut food waste.
2017年12月六级真题(第一套)听力 Section A
In the images, you see all kinds of possible defense constructions to hold back the Romans, Germans, Vikings, and now nature as enemy number one.
2017年6月六级真题(第二套)听力 Section A
It is also troubling that voting rates among our youngest eligible voters—18- to 24-yearolds— are way down: little more than one in four now go to the polls, even in national elections, compared with almost twice that many when 18-year-olds were first giv
2016年6月六级真题(第一套)阅读 Section B
It is clear now that it's a matter of time before the entire European coastline disappears under water.
2017年6月六级真题(第二套)听力 Section A
It used to be difficult to get Spanish produce here, but it’s now a lot more common.
2018年6月六级真题(第二套)听力 Section A
It was a huge milestone in the development of smartphones, which are now owned by a majority of American adults and are increasingly common across the globe.
2018年12月六级真题(第一套)阅读 Section C
I've been looking at what self-proclaimed experts were saying about unemployment during the Great Depression; It was almost identical to what Very Serious People are saying now.
2016年6月六级真题(第三套)阅读 Section C
Let's face it, it wasn't too long ago that the idea of working from anywhere and at anytime was some form of a distant utopian dream,and yet now we can perform almost any office-based task from any location in the world as long as we have access to the in
2017年12月六级真题(第二套)阅读 Section C
Looking back now, nine years later, I can't remember exactly what it was about these universities that made them seem so much better.
2018年6月六级真题(第三套)阅读 Section B
Machine learning is now capable of far, far more complex tasks.
2018年12月六级真题(第二套)听力 Section C
Matter and the now more exotic anti-matter would have had little space to avoid each other.
2018年12月六级真题(第一套)听力 Section A
More than 30 airports across the country now have therapy dogs.
2019年6月六级真题(第二套)听力 Section B
New research says the US recession is now over, but many people remain unemployed.
2016年6月六级真题(第一套)听力 Section C
Now a new study has provided another contribution to the debate, uncovering strong evidence that adolescent well-being in the United States really is experiencing a decline and arguing that the most likely cause is the electronic riches we have given them
2019年12月六级真题(第一套)阅读 Section B
Now I haves practical question for you all.
2018年12月六级真题(第二套)听力 Section C
Now Jennet has quit work and their first child is on the way.
2017年12月六级真题(第二套)听力 Section C
Now some experts are proposing that we should take advantage of the teen brain's keen sensitivity to the presence of friends and leverage it to improve education.
2018年6月六级真题(第二套)阅读 Section B
Now sort your list into two categories: positive emotions and negative emotions.
2016年12月六级真题(第二套)听力 Section C
Now that you mention there's a sale going on,I do remember a dress I quite like when I was in the shop on Sunday.
2017年12月六级真题(第一套)听力 Section A
Now they are trying to figure out what molecular signaling processes activate those seed-building genes in resurrection plants—and how to reproduce them in crops.
2018年6月六级真题(第一套)阅读 Section B
Now, a company in Massachusetts says that by using magnetic brain scans, they can determine with 97% accuracy whether someone is telling the truth.
2018年12月六级真题(第一套)听力 Section C
Now, a new study that began with about 1,000 children in New Zealand has tracked how a child's low self-control can predict poor health, money troubles and even a criminal record in their adult years.
2016年6月六级真题(第一套)听力 Section C
Now, Africa's largest economy is facing a food crisis as major tomato fields have been destroyed by an insect, leading to a nationwide shortage and escalating prices.
2017年12月六级真题(第一套)阅读 Section A
Now, all of these problems involve significant costs for all businesses, but there're particularly challenging issues for small- and medium-sized enterprises.
2016年12月六级真题(第二套)听力 Section C
Now, given the right data, machines are going to outperform humans at tasks like this.
2018年12月六级真题(第二套)听力 Section C
Now, I don't want to be misunderstood.
2017年6月六级真题(第一套)听力 Section C