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郑氏急忙道：还没睡哩。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.嬴子夜难免有些脸红，为了自己的安全并保护尹旭，采用了这样的权宜之计，成为名义上的尹夫人。Let's define it first:"Post-Truth" was named Word of the Year 2016 by Oxford Dictionary. The examination and lashing of false news by Chinese and foreign media precisely shows the extreme importance and urgency of continuing to defend the principle of authenticity in the new era. Here, we continue to sort out the top ten typical cases of false news in 2016.　　小提琴的制造者，是十七世纪意大利的乐器大师（卡路•施齐Carlo Cecchi 饰 ）。妻儿死去，难抑悲伤的他，把爱人的血涂在小提琴上，从此琴就辗转流落到了奥地利。一个练琴的小男孩为了这把琴痴迷，直至倒落在舞台上。