福州市2014
高考英语(2013暑假)阅读理解训练(17)及答案解析 (二) people have been acting like people—in other words, they’ve been making tools, creating ceremonies, and sharing food—for a long time. that’s the conclusion of a recent study from south africa’s southern coast. there, in a cave lying above the sea, researchers from arizona state university have found evidence that humans were behaving in surprisingly complex ways as early as 164,000 years ago. our species, homo s