单词：determinants (weismann 1891)
决定子（基因）
单词：determinants (weismann 1891) 相关文章
Now, it seemed that it shouldn't be so complicated to design a doctor's visit around what people actually need to be healthy. 现在，看起来设计个医生的访问去了解人们要保持健康需要什么并不复杂。 So I created Health Lead
发表于:2018-12-15 / 阅读(80) / 评论(0)
TED演讲国际问题篇
TED演讲国际问题篇
VOICE ONE: I'm Mary Tillotson. VOICE TWO: And I'm Steve Ember with the VOA Special English program PEOPLE IN AMERICA. Today, we tell about writer Zora Neale Hurston. She was one of the most recognized black women writers. She wrote seven books and m
发表于:2018-12-15 / 阅读(95) / 评论(0)
VOA慢速英语2009年（二）月
VOA慢速英语2009年（二）月
By William Eagle Washington 19 October 2007 A new report shows sub-Saharan African countries are not likely to meet three of the Millennium Development Goals supported by the United Nations. They include cutting hunger and child malnutrition in half
发表于:2019-01-31 / 阅读(83) / 评论(0)
2007年VOA常速英语（十月）
2007年VOA常速英语（十月）