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小学英语300句lesson1添加文本

1: I am Andy. 2: Hello! 3: Good morning. 4: This is Kay. 5: This is Miss Dizzy. Your English teacher. 6: How do you do. 7: Hi! 8: Good bye! 9: So long. 10:Bye-bye! A: Hello! I am Andy. Hello! I am Mr. Write. I am Bobby. I am Kay. B: Good morning Mr.

发表于:2018-11-30 / 阅读(113) / 评论(0)

小学英语300句

麻省理工学院公开课：单变量微积分03：求导四则运算及三角函数导数

分集介绍：导数，商数，正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(323) / 评论(0)

麻省理工学院公开课：单变量微积分

麻省理工学院公开课：单变量微积分01：导数和变化率

分集介绍：导数，斜率，速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(318) / 评论(0)

麻省理工学院公开课：单变量微积分

英语游戏:愚蠢的香肠

[全屏观看] 点击右键- 另存为可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏，它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(172) / 评论(0)

英语对接游戏

VOA标准英语2010年-Saxophonist Kirk Whalum Pays Tribute T

Donny Hathaway, who gained fame in the 1970s as a Grammy Award-winning singer, songwriter and producer, left behind some of soul music's most-compelling tunes, including his 1973 hit, Love, Love, Love. The smooth jazz rendition from Kirk Whalum's alb

发表于:2019-01-09 / 阅读(92) / 评论(0)

VOA标准英语2010年(九)月

VOA慢速英语 2008 1110a

This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So

发表于:2019-01-11 / 阅读(86) / 评论(0)

VOA慢速英语2008年（十一）月

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VOA慢速英语2007年（五）月

VOA慢速英语2010年-Development Report - Bringing Color to

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【英语时差8,16】耶路撒冷

Don: Oh, Yael, I just read the most beautiful poem. No wonder our ancestors developed writing--they probably wanted to treasure poetry for posterity. Yael: Actually Don, writing was developed to keep track of more mundane things, like money. For exam

发表于:2019-01-22 / 阅读(186) / 评论(0)

英语时差8，16

HEALTH REPORT - New Heart Drug Shows Promise in African Amer

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(106) / 评论(0)

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DEVELOPMENT REPORT - Bringing Color to Life With Natural Dye

DEVELOPMENT REPORT - Bringing Color to Life With Natural Dyes By Jill Moss Broadcast: Monday, August 15, 2005 I'm Barbara Klein with the VOA Special English Development Report. Dye can bring a little

发表于:2019-01-30 / 阅读(113) / 评论(0)

农业与发展

沙特新增MERS病例

RIYADH, May 11 (Xinhua) -- Saudi Arabia registered on Sunday three new cases and three more deaths of Middle East Respiratory Syndrome (MERS) coronavirus infection, adding the total number of cases to 483, including 142 deaths. The new cases are thre

发表于:2019-02-03 / 阅读(85) / 评论(0)

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世卫组织联合评估MERS

The latest victim to die of MERS related complications in South Korea was a 68-year-old woman who was hospitalized with a pre-existing heart condition. She was infected at the same hospital, which had recorded the largest outbreak so far. Eight new M

发表于:2019-02-04 / 阅读(80) / 评论(0)

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中国卫生部门加强打MERS

BEIJING, June 2 (Xinhua) -- The National Health and Family Planning Commission (NHFPC) on Tuesday issued a manual on Middle East Respiratory Syndrome (MERS) for health departments and hospitals. It contains a detailed introduction on the epidemiologi

发表于:2019-02-15 / 阅读(197) / 评论(0)

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专家:MERS不会持续人传人

A 44-year-old man from South Korea is being treated in isolation. Medical staff say he suffers from a high fever and a possibly infectious pneumonia. According to authorities, the man had close contact with his father and sister, the third and fourth

发表于:2019-02-17 / 阅读(71) / 评论(0)

英语新闻

韩国感染MERS上升到179

SEOUL, June 24 (Xinhua) -- Infection with the Middle East Respiratory Syndrome (MERS) in South Korea increased to 179 Wednesday as four more cases were added, the health ministry said. Among the four cases was a 50-year-old woman contracting the viru

发表于:2019-02-17 / 阅读(119) / 评论(0)

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听播客学英语 139 多丽丝·莱辛

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(87) / 评论(0)

听播客学英语

韩国总统就MERS召开紧急会议

Health officials and civilian specialists are reviewing the health ministry's comprehensive plan to tackle the virus.. As the total number of MERS patients has surged to 30 within two weeks, three cases of tertiary infection have been identified. Tho

发表于:2019-02-19 / 阅读(130) / 评论(0)

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韩国承诺防止MERS扩散

Worries are spreading among the South Korean public as 2 people have been confirmed dead from the disease. The victims include a 58-year-old woman and the other 71-year-old man, both of whom had close contact with the MERS patient earlier. As of Tues

发表于:2019-02-19 / 阅读(126) / 评论(0)

英语新闻

与MERS患者密接者仍有13人未找到

According to health authorities in Guangdong, the condition of China's first MERS patient has worsened and more medical experts have been dispatched. The patient, a South Korean national, is now receiving medical treatment in Huizhou City after testi

发表于:2019-02-22 / 阅读(94) / 评论(0)

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