巯乙胺,半胱胺,6-巯基乙胺

The 1)Notorious Jumping Frog of Calaveras County

The 1)Notorious Jumping Frog of Calaveras County By Mark Twain Read by Marsh McCandless In 2)compliance with the request of a friend of mine, who wrote me from the East, I called on good-natured, 3)ga

发表于:2018-11-28 / 阅读(377) / 评论(0)

疯狂英语2004年

John Jacob Jingleheimer Schmidt

发表于:2018-11-29 / 阅读(618) / 评论(0)

迪斯尼儿歌第二集

新标准初中英语八年级(下):UNIT1 South Africa

[00:00.00]Module 11 NELSON MANDELA [00:06.24]UNIT 1 I'm about to go to South Africa. [00:11.77]1 Listen and read. Then say. [00:16.29]Are you going somewhere, Dad? [00:18.53]Yes. I'm about to go to South Africa. [00:22.50]I have to do some work there

发表于:2018-12-29 / 阅读(257) / 评论(0)

外研社新标准初中英语八年级

2007-11-22, Moroccan Adventure: Fes - 修复Merdes

This monument to Islamic heritage is getting a new lease on life. The Bou Inania Medersa or Koranic school was once an architectural jewel of the medieval city of Fes. But centuries of neglect have taken a toll. Restorers are cleaning layers of white

发表于:2018-12-30 / 阅读(337) / 评论(0)

国家地理2007年

2007-09-08, Sammer Gateway: 卡尔斯贝洞窟国家公园

It is early evening and soon this amphitheater will be standing room only for the evening show. Bats, hundreds of thousands of Mexican Free-tailed bats, are hungry tornado that swirls out of New Mexico's Carlsbad Caverns each night in search of food.

发表于:2018-12-30 / 阅读(339) / 评论(0)

国家地理2007年

2006年NPR美国国家公共电台五月-Forecasters Call for Another Busy Hurrica

Michelle Norris : From NPR News, this is All Things Considered. I'm Michelle Norris. Melissa Block : And I'm Melissa Block. Melissa Block : Government weather forecasters are calling for another busy hurricane season in the Atlantic. Here is what Co

发表于:2019-01-04 / 阅读(394) / 评论(0)

2006年NPR美国国家公共电台

The Boy on Graves-End Road by Caty Weaver

The Boy on Graves-End Road by Caty Weaver Editor's Note: This is a weekly multimedia series of American short stories for English language learners. Each story has video, audio, quizzes, and a lesson plan for teachers. Hope you enjoy reading and list

发表于:2019-01-12 / 阅读(304) / 评论(0)

2015年VOA慢速英语(十一)月

2006年VOA标准英语-Africa-South America Summit Opens in Abuja

By Gilbert da Costa Abuja, Nigeria 28 November 2006 More than 60 heads of a state and governments are arriving in Abuja, Nigeria, for the first Africa-South America summit on Wednesday. Gilbert da Costa in Abuja reports for VOA that foreign minister

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2006年VOA标准英语（十一月)

VOA标准英语2012--New TB Drug Regimen Launched in Africa, South America

New TB Drug Regimen Launched in Africa, South America With nearly 4000 people dying of tuberculosis each day around the world, public health officials say TB control efforts urgently need new drugs. The clinical trials being launched by the TB Allian

发表于:2019-01-13 / 阅读(228) / 评论(0)

VOA标准英语2012年(三月)

VOA标准英语2011--Emergency Meeting Held on Horn of Africa

Emergency Meeting Held on Horn of Africa Famine and Drought The international community held an emergency meeting in Rome Monday on the famine and drought in the Horn of Africa. Representatives from the G20, U.N. agencies and NGOs warned the crisis c

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VOA标准英语2011年(七月)

VOA标准英语2011--Latin America Boosting Ties With Africa

Visits to Senegal this week by Bolivian President Evo Morales and Brazil's ex-President Lula da Silva highlight what analysts say is Latin America's growing geopolitical interest in Africa. The cries of Ol that pierced the Senegalese air before a ral

发表于:2019-01-14 / 阅读(186) / 评论(0)

VOA标准英语2011年(二月)

Unicaja Malaga sacks coach Mateo

MADRID, March 20 (Xinhua) -- Spanish ACB basketball side Unicaja Malaga had sacked coach Chus Mateo as a result of his team's disastrous run of recent results, local media reported Tuesday. He left the club after little more than a year in charge, af

发表于:2019-01-16 / 阅读(339) / 评论(0)

英语新闻

Oracle names Safra Catz as new CFO

SAN FRANCISCO, April 25 (Xinhua) -- Oracle Corp. on Monday announced that its co-president Safra Catz is taking the additional position as the software giant's chief financial officer (CFO), following the resignation of its current CFO Jeff Epstein.

发表于:2019-02-04 / 阅读(261) / 评论(0)

英语新闻

Botafogo fires head coach Caio Junior

RIO DE JANEIRO, Nov. 17 (Xinhua) -- One day after the team's 2-1 loss against America-MG, the Botafogo administration decided to fire head coach Caio Junior on Thursday. Losing five of its last six games, the vice-president of soccer at Botafogo Andr

发表于:2019-02-06 / 阅读(236) / 评论(0)

英语新闻

原版英语对话1000个:260 The Scarf

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-06 / 阅读(252) / 评论(0)

原版英语对话1000个

Early voters turn out to vote in Chicago

Early voters turn out to vote in Chicago CHICAGO, Nov. 3 (Xinhua) -- While most U.S. citizens will vote next Tuesday, some of the country's early voters are already out to cast their ballots. Ms. Megan Keskitaoo from Chicago turned out to vote on Sat

发表于:2019-02-08 / 阅读(276) / 评论(0)

英语新闻

原版英语对话1000个:202 Chicago

Todd: Hello! What's your name please? Anna: My names's Anna. Todd: Anna. OK, Anna and where are you from? Anna: I'm from a suburb of Chicago, Illinois. Todd: Oh, Chicago. Wow, what's Chicago like? Anna: It's very windy and flat, but there's a lot to

发表于:2019-02-08 / 阅读(251) / 评论(0)

原版英语对话1000个

Halloween Comes to America

Halloween Comes to AmericaAs European immigrants came to America, they brought their varied Halloween customs with them. Because of the rigid Protestant belief systems that characterized early New England, celebration of Halloween in colonial times w

发表于:2019-02-09 / 阅读(399) / 评论(0)

英美文化

Kenya bids for 2019 Africa Cup

NAIROBI, Feb. 16 (Xinhua) -- Football Kenya Federation (FKF) jointly with the Ministry of Youth Affairs and Sports are in the process of submitting a bid to host the 2019 Africa Cup of Nations as well as the 2015 Africa Youth Championships. After the

发表于:2019-02-09 / 阅读(338) / 评论(0)

英语新闻

The Astronomer

An astronomer used to walk out every night to gaze upon the stars．It happened one night that，as he was wandering in the outskirts of the city，with his whole thoughts rapt up in the skies，he fell into a well．On his holloaing and calling out，

发表于:2019-02-17 / 阅读(343) / 评论(0)

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