选定温度

新东方背诵文选 L50. Cells and Temperature

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(299) / 评论(0)

新东方背诵文选

英语灵异故事-Hospital 02 医院 02

[00:18.39]Hospital [00:22.96]医院 [00:38.51]The next day, we went to the hospital, [00:41.88]and to our horror, found that he had lung cancer. [00:47.05]He was terminally ill, and nothing could be done about it. [00:52.82]That night I lay awake for a

发表于:2018-12-11 / 阅读(146) / 评论(0)

英语灵异故事

中国传媒大学英语电台 Radio CUC English 第67期

Confused about different news sources? Radio CUC English will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2018-12-17 / 阅读(175) / 评论(0)

全新版大学英语听说教程第三册

中国传媒大学英语电台 Radio CUC English 第58期

Confused about different news sources? Radio CUC English will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2018-12-17 / 阅读(159) / 评论(0)

全新版大学英语听说教程第三册

86.Respones

Frequent hand-washing in my job as a medical technologist and the harsh Alaskan weather combined to give me very dry skin. One night as I prepared for bed, I rubbed my hands with petroleum jelly and c

发表于:2019-01-03 / 阅读(150) / 评论(0)

英汉幽默故事选读

Too much noise in class

It was the first day of school. As the principal made his rounds, he heard a terriblecommotion coming from one of the classrooms. He rushed in and spotted one boy, taller than the others, who seemed to be making the most noise. He seized the lad, dra

发表于:2019-01-05 / 阅读(184) / 评论(0)

趣味英语

The Leopard and the Fox

The Leopard and the Fox A leopard and a fox were arguing about which of them was the better animal．My spotted coat is the most beautiful fur in the world，said the leopard．You cannot see my beauty，said the fox，for it is inside myhead．But i

发表于:2019-01-09 / 阅读(138) / 评论(0)

趣味英语

英语杂谈：101 Temperature-sensitive genes

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(176) / 评论(0)

英语杂谈

中国传媒大学英语电台 Radio CUC English 第96期

Confused about different news sources? Radio CUC English will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2019-01-15 / 阅读(110) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第116期

Confused about different news sources? Radio CUC English will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2019-01-15 / 阅读(127) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第78期

Confused about different news sources? Radio CUC English will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2019-01-15 / 阅读(132) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第84期

Confused about different news sources? Radio CUC English will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2019-01-15 / 阅读(122) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第27期

Confused about different news sources? Radio CUC English will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2019-01-23 / 阅读(139) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第45期

Confused about different news sources? Radio CUC English Weekly Focus will bring you selected and organized news from home and abroad. Only on every Monday!

发表于:2019-01-23 / 阅读(121) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第229期

Confused about different news sources,Radio CUC English ,Weekly Focus will bring you selected and organized news from home and abroad, only on every Monday.

发表于:2019-01-23 / 阅读(152) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第211期

Confused about different news sources,Radio CUC English ,Weekly Focus will bring you selected and organized news from home and abroad, only on every Monday.

发表于:2019-01-23 / 阅读(150) / 评论(0)

中国传媒大学英语电台

中国传媒大学英语电台 Radio CUC English 第218期

Confused about different news sources,Radio CUC English ,Weekly Focus will bring you selected and organized news from home and abroad, only on every Monday.

发表于:2019-01-23 / 阅读(172) / 评论(0)

中国传媒大学英语电台

CCTV9英语新闻：NBA Draft: Bennett selected 1st overall by Cavs

The annual NBA Draft is where the fortunes of a franchise can turn with the right selection, and on this night it was the Cleveland Cavaliers who had the first pick and they made history with it. So the Cavs select Anthony Bennett, who becomes the fi

发表于:2019-02-05 / 阅读(217) / 评论(0)

CCTV9英语新闻2013年07月

Mother Mouse

A mother mouse was out for a stroll with her babies when she spotted a cat crouched behind a bush. She watched the cat, and the cat watched the mice. Mother mouse barked fiercely, Woof, woof, woof! The cat was so terrified that it ran for it's life.

发表于:2019-02-11 / 阅读(149) / 评论(0)

趣味英语

中国传媒大学英语电台 Radio CUC English 第177期

Confused about different news sources,Radio CUC English ,Weekly Focus will bring you selected and organized news from home and abroad, only on every Monday.

发表于:2019-02-13 / 阅读(201) / 评论(0)

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afa(audio frequency amplifier)