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Soul of EarthwormOpen 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).独自一人生活的昔日校长森衣恭一与亡妻生前饲养的流浪猫相依为命，但森衣却不太喜欢猫，每天想方设法赶走它。可是有一天，这只猫再也没回家，心急如焚的森衣开始全力寻找，周围人听到猫咪失踪的消息，也纷纷开始了找猫行动……云海燕一直很看好陈启，所以当初许出很多承诺拉拢陈启，所以陈启不接受拉拢，她就立刻全力打压。The current boss, she thinks that I am not an editor and do not produce articles with content information, then I am the user operator.Although it can weaken the connection between objects, if it is overused, it will make the code difficult to understand and maintain, etc.　　秦太子傅吕不韦只身潜回赵国邯郸，找到名为质子而寄居民间的赵姬赵政母子，准