The athletic footwear market has not yet .

Footwear designers worked on 18-month production cycles. ( ) A: goods B: delays C: periods D: shifts

CITY TOURSOld Shoes MuseumBai Lu Tang, the only comprehensive museum of old shoes inChina, is the best place to appreciate the history of Chinese footwear and its place in national culture. Among more than its place in national culture. Among more than 1,000 pieces, the most representative are the three-inch embroidered shoes, accessories and old photos. These rare treasure are very artistic and enjoyable. Yang Shaorong, the curator, has exhibited his collection in countries likeCanadaandSingapore.Place: Room 501, No 8, Lane 780, Hongzhou LuTEL: 64460977,64450432Time: 9:30 am-5:30 pmOcean AquariumThe Ocean Aquarium, located near the Oriental TV Tower, is one of the largest in Asia, and features the longest underwater viewing tunnel at 155 metres. The aquarium is divided into eight zones with 28 large themed exhibition areas, displaying more than 300 species and a total of more than 10,000 precious fish around the world.Place: 158 Yincheng Beilu, PudongTEL: 5879988Time: 9:00 am-9:00 pm