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.
出自-2017年6月阅读原文
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.
出自-2017年6月阅读原文
And on reflection, this is not surprising; the single word environment has so many dimensions, and there are so many other factors affecting wealth—such as the oil deposits—that teasing out a simple economy-environment relationship would be almost impossible.
出自-2016年6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
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
Prevalence of single mothers ( ' , where correlation is strong, but negative) 3.
出自-2015年12月阅读原文
These are likely to have more resources andmore knowledge about all aspects of advertising and advertising media than single company.
出自-2015年12月听力原文
Amid the current concerns about the federal deficit, reaching toward the stars seems a dispensable luxury—as if saving one-thousandth of a single year's budget would solve our problems.
出自-2013年12月阅读原文
In the modem industrialised agricultural process—which developing nations are moving towards in order to increase future yields—energy usage in the making and application of fertilisers and pesticides represents the single biggest component
出自-2013年12月阅读原文
But he hasn't gone through a single meeting, has he?
出自-2014年6月听力原文
For example, in 1909 anyone who wanted to make a single copy of a literary work for personal use had to do so by hand
出自-2014年6月听力原文
The origins, though not the cause of Ebola-Sudan, can be traced back to a single individual in a Sudanese town.
出自-2013年6月听力原文
Andrea, Rick and Zac stayed in the basement department, sharing laundry and single bathroom with Michael, his wife and their two children.
出自-2012年12月听力原文
As much as I enjoy my own company, I no longer imagine I can get through a single day much less all my life completely on my own.
出自-2011年12月听力原文
He said not a single word during the entire flight.
出自-2011年6月听力原文
\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
\It's a very small number of games that would trigger this secondary compensation issue,\ said voice actor Crispin Freeman, who's a member of the union's negotiating committee. \This is an important aspect of what it means to be freelance (从事自由职业的) perfor
2019年6月六级真题(第二套)阅读 Section C
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.
2017年6月六级真题(第三套)阅读 Section B
Although many of the churches appear from the outside to be complex structures, they normally feature only a single storey but numerous different roof levels.
2019年12月六级真题(第一套)听力 Section C
And on reflection, this is not surprising; the single word\ environment\ has so many dimensions, and there are so many other factors affecting wealth—such as the oil deposits—that teasing out a simple economy-environment relationship would be almost impos
2016年6月六级真题(第三套)阅读 Section B
And they were more likely to have a criminal record and to be raising a child as a single parent on a very low income.
2016年6月六级真题(第一套)听力 Section C
And to get at the contents of a single iPhone, the government says it needs a court order and Apple's help to write new code; in earlier versions of the iPhone, ones that were created before Apple found religion on 热衷于 privacy, the Fbi might have been abl
2017年12月六级真题(第三套)阅读 Section B
And yet, not a single interviewer has ever asked me about my educational background.
2018年6月六级真题(第三套)阅读 Section B
Apple argues that it is fighting to preserve a principle that most of us who are addicted to our smartphones can defend: Weaken a single iPhone so that its contents can be viewed by the American government and you risk weakening all iPhones for any govern
2017年12月六级真题(第三套)阅读 Section B
By 2008, the figure had fallen into the single 33 digits.
2016年12月六级真题(第二套)阅读 Section A
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
2015年12月六级真题(第三套)阅读 Section C
Jerry is single and has no dependence.
2017年12月六级真题(第二套)听力 Section C
Manufacturing companies on average rely on more than 35 contract suppliers around the world to create a single product.
2015年12月六级真题(第二套)听力 Section C
On Jan 9, 2007, Steve Jobs formally announced Apple's \revolutionary mobile phone\—a device that combined the functionality of an iPod, phone and Internet communication into a single unit, navigated by touch.
2018年12月六级真题(第一套)阅读 Section C
She was the first to bring together insects and their habitats, including food they ate, into a single ecological composition.
2018年12月六级真题(第二套)阅读 Section B
The most common CubeSat is a 10cm cube, so small that a single CubeSat could easily be mistaken for a paperweight on your desk.
2019年6月六级真题(第三套)阅读 Section B
The robots have provided major benefits to farmers in various ways, from hunting and pulling weeds monitoring the condition of every single fruit.
2018年12月六级真题(第三套)阅读 Section C
This is an important aspect of what it means to be freelance (从事自由职业的) performer, who isn't regularly employed every single day working on projects.
2019年6月六级真题(第二套)阅读 Section C
Turning every single word into the target language would put too much strain on the interpreter and slow down the whole process too much.
2016年6月六级真题(第一套)听力 Section A
Whereas some of the low-self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.
2016年6月六级真题(第一套)听力 Section C