The US is banning electronic devices such as laptops and tablets from cabin baggage on flights from eight Middle Eastern and North African countries. 日前，美国明令禁止中东和北非8个国家的游客，在赴美航班上随身携带如笔记...
第一句：This model of typewriter is efficient and endurable, economical and practical for middle school students. 我方这种型号的打字机性能高，耐用，经济，实用，适用于中学生。 A:We are interested in your computer and...
