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Open the course of "Gem Processing Technology", It is found that it is based on "Gem Processing Technology" written by Professor Liu Ziqiang of Jewelry Department of Jinling Institute of Science and Technology. Including six aspects of knowledge-a preliminary understanding of some gemstone raw materials, Understand the names, characteristics and development history of different gemstone cut styles, understand some basic equipment and accessories for gemstone processing, understand the processing principles and technological methods of gemstones, see the processing process of standard round polyhedral styles, and learn the processing quality evaluation of gemstones (including jadeite).Hit rate +2%杨长帆却一声长叹，扔掉了手中的燧发铳，只短促说道：你死了，谁来打鞑子？戚继光依然没有迟疑：江山代有人才出。父亲有儿子吗？有的话，也应该是胡镇。花艺公司职员凌凌七（迪丽热巴 饰）是一个真诚善良、乐于助人的好姑娘，但是性格上却很自卑懦弱。这个缺点严重地影响了她的生活，使她在工作上难以展开拳脚、实现理想，同时也不敢向爱慕的同事柏海（邓伦 饰）表达情感。一次意外的机会，她和柏海参加了好梦科技公司推出的改善睡眠的高科技手环测试。手环中功能磁共振仪器发生故障，误将凌凌七的脑电波数据传输到了柏海的梦境模型中，这一失误，让凌凌七获得了进入柏海梦境的能力。由于只是在对方的梦里，凌凌七暂时放下了现实生活中自卑懦弱的缺点，努力帮助柏海克服童年时候留下的心理阴影。梦想照进现实，梦境中的勇气让凌凌七反思自己在生活中的缺陷，她积极努力的改变自己，逐渐变得自信和勇敢。在梦境和现实的交错中，相互治愈的两个年轻人，收获了美好的事业和爱情。Just like Gu Xixi's speculation, someone really whispered on Jia Min's ear. Jia Min wrinkled up...Public class Example