单词：progressive massive fibrosis
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DAVID GREENE, HOST: Here's a trend. Far more Democrats are describing themselves as progressive these days than they did four years ago. There are strategic reasons candidates are embracing this label. But one major reason, as NPR's Asma Khalid repor
2018年NPR美国国家公共电台10月
Editor's note: See An Introduction to Verb Tenses for the first story in this series. For VOA Learning English, this is Everyday Grammar. This is the last in our four-part series on verb tenses. Make sure you see our episodes on progressive and perfe
2017年VOA慢速英语(一)月
The Perfect Progressive Tenses Editor's note: See An Introduction to Verb Tenses for the first story in this series. For VOA Learning English, this is Everyday Grammar. This is the last in our four-part series on verb tenses. Make sure you see our ep
2016年VOA慢速英语(一)月
Are You Progressing with Progressive Tenses? Editors note: This is the second of a four-part series on verb tenses. Click here to see part one. For VOA Learning English, this is Everyday Grammar. Today we are going to look at the progressive verb ten
2016年VOA慢速英语(一)月
Business 商业 Drug research 药品研究 All together now 大家齐心协力 Charities help Big Pharma 慈善机构协助大型制药公司 IT WAS once only drug firms that developed drugs. But this is changing. Take the case of the Michael J. Fox
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Why I shouldn't meet others with cystic fibrosis FRI 29 SEP 2017 Charles, 22, sings about life with the condition
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