科学60秒:智商高,嗑药猛!
全文听写: Hints: IQ the Journal of Epidemiology and Community HealthHaving a high IQ may have its drawbacks: a new study finds that highly intelligent children are more likely to try illegal d...
视频听写:联合国新闻部发布反腐败宣传片
This hospital could have saved thousands of lives in remote communities. This bridge could have been a lifeline to many. And this school could have given generations of children a fair chance in ...
科学60秒:透镜效应:揭开古老星系面纱
Five very old galaxies are now known to astrophysicists, thanks to Albert Einstein. A century ago, Einstein predicted an effect called cosmic gravitational lensing. Picture a massive galaxy out i...
短文听写:抱负
短文Ambition It is not difficult to imagine a world short of ambition. It would probably be a kinder world: with out demands, without abrasions, without disappointments. People would have ti...