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Since the 1980s, millions of American women have used fertility treatments, including the implantation of embryos, to become pregnant. But the process is expensive, averaging $12,000. Earlier this month, Reveal, part of the Center for Investigative R
The script of this programme 本节目台词 See amazing sights at the Horniman Museum Neil: Welcome to On the Town from BBC Learning English, the programme where we visit interesting places in Britain. I'm Neil. Oliver: And I'm Oliver 我是 Oliver。 Neil
AILSA CHANG, HOST: Scientists recently made headlines when they announced they had figured out how to edit DNA in human embryos for the first time. This week, the scientists invited NPR health correspondent Rob Stein into their lab in Portland, Ore.,
It really is a bit too thick, the Head Mistress of Eton was saying to the Director of Crematoria and Phosphorus Reclamation. 实在太愚蠢了。伊顿公学的女校长对火葬与磷回收场场长说, When I think that I actually ... 在我认为
Reporter: A universal two-child policy is expected to be passed by the top legislature by the end of the week as it concludes its latest bimonthly session on Sunday. The new rules would come into effect on January 1. Zhai Zhenwu, Head of the China Po
Brave New World by Aldous Huxley Chapter One A SQUAT grey building of only thirty-four stories. Over the main entrance the words, CENTRAL LONDON HATCHERY AND CONDITIONING CENTRE, and, in a shield, the World State's motto, COMMUNITY, IDENTITY, STABILI