【简答题】OTTAWA — Canada’s western city of Calgary is the world’s best city when it comes to healthy living, local press reported Monday. According to an international survey by Mercer Human Resource Consultin...
【单选题】When the sun is up in Amsterdam, the largest city in the Netherlands sits quietly on the Amstel River. You can rent a bicycle, visit the Van Gogh or Anne Frank museum, or take a water taxi. But when t...