【简答题】How would we travel without maps? It would be a bit adventurous (冒险的) to set off from Oxford University to go to London Bridge if there wasn't a map of the London Underground at each station. In fact,...
【判断题】In the Middle Ages, young men and women drew names from a bowl to see who their valentines would be. They would wear these names on their sleeves for one week. “Wear your heart on your sleeve” now mea...