Polylactic acid (PLA) is a new bio-based and renewable biodegradable material, which is made of starch raw materials proposed by renewable plant resources (such as corn). Starch raw materials are saccharified to obtain glucose, then glucose and certain strains are fermented to produce high purity lactic acid, and polylactic acid with certain molecular weight is synthesized by chemical synthesis method. It has good biodegradability, can be completely degraded by microorganisms in nature under specific conditions after use, and finally generates carbon dioxide and water without polluting the environment, which is very beneficial to environmental protection and is recognized as an environment-friendly material. This thing is actually a long piece, and then "curled up" in it and wrapped in a cylinder shape. What's the use? You will see it in a short time.
哼，他才不怕呢。
《闪亮军刀/十三省》描述的是一段真实的，不为人知的抗战秘史，尘封六十年后被揭开, 我们的故事由此而来.....
遗弃在车站前的行李箱中的尸体，接连失踪的离家出走少女，惩治罪恶的黑暗英雄警视厅重案组黄金搭档樋口显（内藤刚志）与氏家让（佐野史郎）将要面对的又是…
百事2012贺岁片，由张国立、古天乐、周迅、张韶涵、罗志祥主演，讲述了在外奔波的杂志主编周迅、摄影师张韶涵、歌星罗志祥，因为工作不打算回家过年，但在古天乐的帮助下，最后决定回家陪爸爸过年的温馨故事。
I will talk about this case in two parts.
This kind of situation will also occur among female journalists. Whether it is due to differences in news concepts or competition for positions, there will always be a phenomenon of mutual exclusion.
王雷、刘涛主演的现实主义反腐电视剧#反贪风暴#，4月底在青岛开机，郑晓龙 、梦继执导，任蕴、巩向东编剧，围绕着开发区这块利益大蛋糕，一场正义与邪恶的殊死较量的反贪风暴中，一干检察精英在反贪局长的领导下，不畏强权，与贪腐分子斗智斗勇。
At this point, DDoS Attack and Defense: The first part of the introduction from principle to practice is completed. Welcome to offer more insights.
Osaka Weaving House expands at the rate of increasing nearly 100 stores every year and rapidly enters major shopping centers in the first and second tier cities in China. At present, more than 600 Osaka woven house stores have a ratio of self-management: joint operation: alliance of about 1: 2: 3.
咱们出来跑，谁知道哪个船是谁家的？叶麻子也没承认不是？此时，王翠翘起身呼喝道：海上想来有海上的规矩，你们是信船主还是信叶麻？这么闹下去，谁也好不了。
2, should fish, not cast a net
Begin to close the computer!
本片将描绘被称为日本史上最大谜团的“本能寺之变”前一日，追踪这一谜团的历史悬疑电影。故事从现代的京都开始，正处于即将结婚的人生岔路上的茧子（绫濑遥 饰）住进了一家本能寺酒店，这是一家能够与战国时代相连的不可思的酒店，茧子在这里遇见了即将统一天下的织田信长。
Syfy正式续订《魔法师》（The Magicians）第4季。
悲哀的童话能否找回快乐的结局？新一年的旅程，这些好朋友们又将经历怎样的冒险？
/hello
? Set the methods in the above multiple factory method modes to static, and call them directly without creating instances.
