单词：Hypericales
- Parietales侧膜胎座目
单词：Hypericales 相关文章
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- getting hyper about correctness. RS: English once had a system where nouns took different forms depending on whether they were the subject or the object of a sentence. We've los
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EDUCATION REPORT - July 4, 2002: Medical Residents This is the VOA Special English Education Report. To become a doctor in the United States, students usually attend four years of medical school after
教育与新闻
HEALTH REPORT -October 9, 2002: Lasker Awards for Medical Research By Nancy Steinbach This is the VOA Special English Health Report. The Albert Lasker Medical Research Awards were presented last month
健康与环境
Political tensions in Thailand have risen sharply after supporters of former Prime Minister Thaksin Shinawatra stepped up protests in the Thai capital and shut down key roads. The protesters threaten more drastic action if the government does not re
VOA标准英语2009年(四月)
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- getting hyper about correctness. RS: English once had a system where nouns took different forms depending on whether they were the subject or the object of a sentence. We've los
英语单词大师-Word Master
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- getting hyper about correctness. RS: English once had a system where nouns took different forms depending on whether they were the subject or the object of a sentence. We've los
英语单词大师-Word Master