The Ministry of Emergency Management on February 20 activated a Level-IV emergency response to disasters induced by low temperatures， rain， snow and freezing conditions in the provinces of Anhui， Henan and Hubei. The national commission for disaster prevention， reduction and relief has dispatched work teams to the three provinces to assist with disaster prevention and emergency response.
The emergency exit is at the back of the bus.Language emerges and develops with the emergence and development of society.
position /pə'ziʃn/ n. 位置，职位，职务。predecessor /'pri:disesə/ n. 前任，原有的事物。premise /'premis/ n. 前提，假设。prescription /pri'skripʃn/ n. 处方。preservation /ˌprezə'veiʃn/ n. 保护，防护。prestige /pre'sti:ʒ/ n. 威信，威望。priority /prai'ɒrəti/ n. 优先。prospect /'prɒspekt/ n. 前景，可能性。
必修一Welcome Unit一、重点词汇1. exchange [ɪksˈtʃeɪnʤ] n. 交换; 交流 vt. 交换; 交流;交易; 兑换2. lecture [ˈlektʃə] n. 讲座;讲课;教训 vi. (开)讲座;讲课 vt.训斥3.
