安体舒通试验

The other day I saw an advert on the Internet asking for volunteers to test a new skin cream. It was an anti-aging product. How is it possible for a cream or lotion to stop us looking old? I don't think any skincare goods can make us look younger. I

发表于:2018-12-04 / 阅读(44) / 评论(0) 分类 听一分钟英文-A

Test 1 Part A Conversation 1: W: Cathy has the habit of keeping us waiting for over 30 minutes. Maybe either you or I should give her a ring before each meeting. M: That's really a nuisance, but I'll do it if you want. Q: What will the man probably d

发表于:2018-12-04 / 阅读(29) / 评论(0) 分类 全新版大学英语听说教程第三册

Conference Approves Stronger Sports Doping Rules 反兴奋剂机构批准更严格的兴奋剂监察规则 From VOA Learning English, this is Science in the News. Im Mario Ritter. And Im Kelly Jean Kelly. Today we tell about a decision to strengthen

发表于:2018-12-07 / 阅读(38) / 评论(0) 分类 2013年VOA慢速英语(十二)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty. Our subject this week is sports doping. (MUSIC) VOICE ONE: Sports have long been part of popular culture. In the United States, some pl

发表于:2019-01-06 / 阅读(31) / 评论(0) 分类 VOA慢速英语2009年(二)月

By Nancy Steinbach Broadcast: July 9, 2003 This is Steve Ember with the VOA Special English Health Report. An American study has shown mixed results in testing the effects of a drug as a way to preven

发表于:2019-01-11 / 阅读(59) / 评论(0) 分类 VOA2003(下)-环境与健康

RACHEL MARTIN, HOST: Scientists have developed a better test for a very rare brain disease. And as NPR's Rae Ellen Bichell reports, this test could lead to new ways to diagnose more common diseases like Parkinson's and Alzheimer's. RAE ELLEN BICHELL,

发表于:2019-01-16 / 阅读(42) / 评论(0) 分类 2017年NPR美国国家公共电台2月