历届美国总统介绍:第11任总统 詹姆斯诺克斯波尔克

James Knox Polk was America's eleventh President. He was born in North Carolina, in 1795. He was the eldest of ten children. His father traded in slaves and was a farmer. Studious and industrious, Polk graduated with honors in 1818 from the Universit

【英语语言学习】人类最伟大的发明

RACHEL MARTIN, HOST: Writer Virginia Heffernan fell in love with the Internet through the strains of Pachelbel's Canon. (SOUNDBITE OF YOUTUBE VIDEO, GUITAR) MARTIN: It was January of 2006, and this video appeared on YouTube in its early days. (SOUNDB

历届美国总统简介：詹姆斯·诺克斯·波尔克

詹姆斯波尔克是安德鲁杰克逊的忠实门徒，有小山核桃之称，他在1844年大选成僵局时，异军突起，成为第一个黑马总统。在短短的四年任期内，完成了对选民的四大承诺：降低关税；恢复独立

【美国总统电台演说】2006-04-22

THE PRESIDENT: Good morning. This weekend I am traveling in California, where I'm focusing on important issues for our Nation's future, including our economy, energy prices, the war on terror, and immigration reform. America's economy is strong, and

英语语法：149 “Principal” Versus “Principle”

Grammar Girl here. Today were going to recall that the principal is indeed your pal, but well also see that a principal can be so much more. In this episode well talk about the various ways to use principlethats p-l-eand principalthats p-a-l. (These

NPR 2011-08-14

From NPR News in Washington, Im Nora Raum. While in the final hour voting in Ames, Iowa in the Straw poll of what voters think of the Republican presidential candidates. This not bide in elections is viewed as early indicator of the candidates appear

TED演讲:性格的迷思--你究竟是谁(3)

And so we know that, for example, openness and conscientiousness are very good predictors of life success, 众所周知，开放性和责任感往往意味着成功， but the open people achieve that success through being audacious and, occasionally

雅思写作中因果关系表达的干货总结

雅思大作文中有一类题目是因果关系类，具体包括三小类：cause and effect、cause and solution、problem and solution。这三小类问题也可以穿起来，即针对某个topic的causeeffect (即problem) solution。 无论哪种

PBS高端访谈:帝王蝶可能会成为濒临灭绝的物种

HARI SREENIVASAN: Every year, millions of North American monarch butterflies head south for the winter in one of the insect world's most fantastic feats. But as you've likely heard, their numbers have declined dramatically in the past two decades. No

异类之不一样的成功启示录 第21期:时间的重要性

If we chose to, we could acknowledge that cutoff dates matter. 如果我们拥有更多的选择权，就会发现法定注册时间对起步者非常重要。 We can set up two or even three hockey leagues, divided up by month of birth. 我们可以依

《俞敏洪GRE红宝书》朗读-a23

condole with v．向吊慰 condolence n．吊唁，哀悼 conduce to v．引起，有助于 conducive adj．有助于的 confection n．甜食，糖果 confide v．吐露（心事） configuration n．轮

Manhattan memory project: How 9/11 changed our brains

Manhattan memory project: How 9/11 changed our brains You'll probably remember exactly where you were and what you were doing when you first learned that passenger jets had crashed into the World Trade Center. People tend to form exceptionally vivid

揭秘：那些改变历史的婚外恋

History is filled with great, enduring love stories, from Napoleon and Josephine to Prince Edward and Wallis Simpson.Here are some of historys most consequential trysts: 历史上写满了精彩，隽永的爱情故事。从拿破仑与约瑟芬的故事

Obama, Romney kick off foreign policy debate

Obama, Romney kick off foreign policy debate BOCA RATON, the United States, Oct. 22 (Xinhua) -- U.S. President Barack Obama and his Republican rival Mitt Romney were starting on Monday night to duel on foreign policy issues in their third and final f

经济学人:自由交流:疯狂，恐慌和ICO(3)

Human quirks also play a role. 人类的怪癖也起到一定的作用。 Robert Shiller, who helped create the subfield now known as behavioural finance (and won a Nobel prize), reckons that ideas about markets spread like an epidemic. 曾为如今以

写作常用到的同义词

最常用的词:(找同义词!!!) 常用单词: 表示进步,提高的动词: improve ameliorate better develop remedy revise enhance enrich upgrade refine 重要,关键: important significant consequential momentous considerable essential valuable d

失败是件好事Failure Is a Good Thing

Last week, my granddaughter started kindergarten, and, as is conventional, I wished her success. I was lying. What I actually wish for her is failure. I believe in the power of failure. Success is boring. Success is proving that you can do something

1959: The Year That Changed Everything

1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G

雅思写作中常用的同义词

表示进步,提高的动词: improve ameliorate better develop remedy revise enhance enrich upgrade refine 重要,关键: important significant consequential momentous considerable essential valuable distinctive great weighty major serious grave vit

经济学人:美国堕胎问题 重返公堂(上)

Leaders Abortion in America Back in court 社论精粹 美国堕胎问题 重返公堂 It may poison the 2016 election, but the Supreme Court should strike down Texas's restrictive abortion law堕胎问题的争论或许会阻碍2016年大选，但最高