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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).Two cousins work through the Atlanta music scene in order to better their lives and the lives of their families. Donald Glover serves as Executive Producer, along with Paul Simms, Dianne McGunigle and Stephen Glover. Atlanta is produced by FX Productions.正是上午辰时，集市上商贩乡民聚集，青石街道上人来人往，甚是繁华热闹。In the specific life cycle, the method to find the user's characteristics, in addition to building a data model, is to analyze the user's characteristics, which can be divided into two types: refinement and scenario, as shown in the above figure.Public String getSubject ();90年代的武汉，一个普通家庭里丈夫马学武（焦刚饰）是一家国企的厂办主任，妻子李宝莉（颜丙燕饰）是汉正街的一名小贩，二人还有一个儿子小宝。一次企业分房让这个家庭住进了新房，岂料从搬家那天起一系列让人始料未及的变故接踵而来：丈夫马学武提出离婚、妻子发现丈夫出轨、无家可归的婆婆要入住新家，终于马学武在一系列打击下走向了自杀之路。宝莉的好友小景（赵倩饰）把一切厄运归结于新房的风水不好，称之“万箭穿心”，个性倔强的李宝莉不愿妥协，决意撑起这个家……Note a few points: