摘要
The world’s largest horticultural expo promotes ecological progress The International Horticultural Exhibition 2019 lifted its veil and opened its door to visitors in Beijingo n April 29.Launched with a breathtaking evening gala the night before,the expo site wasfi lled with lights that lined tree canopies and building contours,while songs and dances embodying green ideas and the cultures of China and other participating countries fascinated the audience.The performance,staged on a gigantic LED waterside arena,culminated with a dazzling fi reworks show.