摘要
On May 20,at a science lecture at the Garngcheng No.12 Primary School in Qingshan District,Xu Shigpu,the former curator of the Yifu Museum of China University of Geosciences,took the children back in time to the dinosaur era.He ralsed hls shoulders and clamped his arms to imitate the deadly hunter Tyrannosaurus Rex and the Ankylosaunus whlle constantly changling his volce to make different dinosaur sounds.
