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World Action Needed to Prevent Widespread Antibiotic Resistance

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(132) / 评论(0)

VOA标准英语2015年(十二月)

VOA标准英语2008年-Lord's Resistance Army Warns Against UN-Backed

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(185) / 评论(0)

VOA标准英语2008年（九月）

Alien contact

Rob: Hello! Im Rob and this is 6 Minute English. Im joined today byAlice. Hello Alice. Alice: Hi Rob. Rob: Today, were talking about alien life form and who on planet earth wouldaliens speak to if they one day made contact? Alice: Alien life form. Th

发表于:2019-01-07 / 阅读(290) / 评论(0)

六分钟英语

VOA标准英语2012--Antibiotics Breed Drug Resistance in Pigs

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(123) / 评论(0)

VOA标准英语2012年(一月)

VOA标准英语2010年-Antibiotic Resistance Called Growing T

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(164) / 评论(0)

VOA标准英语2010年(五)月

2015年CRI Nobel laureate Tu Youyou Calls for Attention on Artemisinin Resistance

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(198) / 评论(0)

2015CRI中国国际广播电台

Juninho reveals contact with Chelsea's Malouda about Brazil move

Juninho reveals contact with Chelsea's Malouda about Brazil move RIO DE JANEIRO, Oct. 22 (Xinhua) -- Former Brazil international midfielder Juninho has revealed that he has spoken to Chelsea's Florent Malouda in a bid to bring the midfielder to Vasco

发表于:2019-01-31 / 阅读(183) / 评论(0)

英语新闻

英文歌曲:爱的反抗力 Muse - Resistance

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(126) / 评论(0)

好听的英文歌曲

加州英语分级G6 Dynamic Earth 12

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发表于:2019-02-19 / 阅读(198) / 评论(0)

加州英语分级G6

加州英语分级G6 Dynamic Earth 11

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发表于:2019-02-19 / 阅读(165) / 评论(0)

加州英语分级G6

加州英语分级G6 Dynamic Earth 10

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加州英语分级G6

加州英语分级G6 Dynamic Earth 09

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加州英语分级G6

加州英语分级G6 Dynamic Earth 08

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加州英语分级G6

加州英语分级G6 Dynamic Earth 07

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加州英语分级G6

加州英语分级G6 Dynamic Earth 05

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加州英语分级G6

加州英语分级G6 Dynamic Earth 04

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加州英语分级G6

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加州英语分级G6

加州英语分级G6 Dynamic Earth 02

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加州英语分级G6

加州英语分级G6 Dynamic Earth 01

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加州英语分级G6

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age morphology

all against one

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analytic homeomorphism