放射性矿物

大学生活英语-Grading Policy(3)

A: How do you decide what grade we get? B: I look at many things: attendance, quizzes, and tests. A: What is the most important factor? B: Obviously I look for improvement as we go along, but I would like you to do your best from the beginning. A: Ho

发表于:2018-11-30 / 阅读(109) / 评论(0)

英语情景对话-大学生活

大学英语六级词汇 r

racket n.球拍 radiant a.绚丽的；容光焕发的 radiate vt.辐射，散发 vi.发射(光、热等)；散发 radioactive a.放射性的 radius n.半径 random n.随意，随机 a.随意的，随机

发表于:2018-12-01 / 阅读(137) / 评论(0)

大学英语六级词汇

VOA慢速英语2011--Doctors Lack Many Ways to Treat Radiatio

This is the VOA Special English Health Report. Countries across Asia and beyond are reporting small amounts of radiation from the disabled nuclear reactors in Japan. But officials say these levels are not a threat to public health. On Tuesday, Chines

发表于:2018-12-07 / 阅读(110) / 评论(0)

2011年VOA慢速英语(三)月

2007年VOA标准英语-WHO Says Polio Eradication Within Grasp

By Lisa Schlein Geneva 28 February 2007 The World Health Organization held Wednesday a meeting in Geneva to devise strategies aimed at finishing the job of eradicating polio worldwide. Lisa Schlein reports for VOA from WHO headquarters in Geneva tha

发表于:2018-12-08 / 阅读(65) / 评论(0)

2007年VOA标准英语（二月）

Today’s Traditions of Halloween

Today's Traditions of HalloweenThe American tradition of trick-or-treating probably dates back to the early All Souls' Day parades in England. During the festivities, poor citizens would beg for food and families would give them pastries called soul

发表于:2018-12-12 / 阅读(31) / 评论(0)

英美文化

THIS IS AMERICA - New Year's Traditions

THIS IS AMERICA - December 30, 2002: New Year's Traditions By Jerilyn Watson (THEME) VOICE ONE: On December thirty-first, Americans and other people around the world welcome the New Year. I’m Mary T

发表于:2019-01-02 / 阅读(78) / 评论(0)

This is America

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