2012-10-16 【4750】英语家园 晚间听力 What Is Progeria?文本 2012-10-17

What Is Progeria? 什么是儿童早衰症？ progeria n. 儿童的早衰症；早衰，早老 Progeria was firs ...

(1702)次阅读|(0)个评论

2012-10-9 4750英语家园早间听力 【BBC news】no time for Russia trains 2012-10-09

No time for Russian trains Summary 28 September 2012 The Russian state railway company has had to postpone selling tickets ...

(493)次阅读|(0)个评论

【4750】英语家园晚间听力 lockout tell-all overt 2012-10-09

                        &nbs ...

(517)次阅读|(0)个评论

【4750】英语家园晚间听力 What Happens When You Lose Neurons? 2012-10-09

【4750】英语家园晚间听力训练 2012-10-09 19:30-20:30 What Happens When You Lose Neurons? 神经细胞丧失会怎么样？ 时长：01：37 形式：泛听2遍--逐句精听-- ...

(1319)次阅读|(0)个评论

4750英语家园听力 【视点——永生，人类永恒的追求】 2012-09-26

"The longest life may fade and perish," wrote Theodore Powys, "but one moment can live and become immortal." " 人的一生活得再长久终 ...

(636)次阅读|(0)个评论

4750英语家园听力 【人造血液，生命奇迹】 2012-09-26

"So the life cycle of a red blood cell is how long in us and how long in your laboratory?" 那么红细胞的生命周期在我们体内是多长，在你 ...

(1111)次阅读|(0)个评论

查看更多