【单选题】Quitting cigarettes had always been painful for Michele Fenzl, a 55-year-old computer operator from Denver. In 35 years of smoking a pack a day, nothing else could make her at ease. Until ear seeds. L...
【简答题】Can software bring dead tongues back to life? Probably yes. A computer algorithm(计算程序)works almost as well as a trained linguist(语言学家) in reconstructing how dead ' protolanguages ' would have sounded,...