What materials can be used to make chopsticks? 4. 请将3处被动语态的句子转化为主动语态的句子。 5. What is a possible title for this passage? 相关知识点: 试题来源: 解析 1. 最重要是筷子是中国的一项伟大发明。2. As##When##After3. Wood, bamboo, plastic, animal bone and metal.4. Peop...
Most plastics were never made to be recycled," lead researcher Peter Christensen said.But we have discovered a new way to make plastics that takes recycling into consideration from a molecular point of view.Then we would be able to remove plastics from the oceans.It's going ...
由第五段Many plastics have different chemicals added to them to make them more useful and powerful可知,许多塑料中添加了不同的化学物质是为了使它们更坚固,用途更广,故选D。 4. 细节理解题。由最后一段Next, the researchers plan to develop PDK plastics with a wide range of thermal and mechanical ...
a使用电池注意事项 Use battery matters needing attention [translate] aespressivo espressivo [translate] aDo you indicate materials used for plastic products or parts? 您是否表明为塑料产品或零件用于的材料? [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 ...
A perfect method of producing swollen plastic materials, including mixtures of phase-modulated polymers at thermal start-up A mold that heated the mixture to render an exothermic reaction of this heat source, triggering the domestic market. .Compared with the existing technology, the method of the...
The researchers say this process can be repeated over and over again -without the plastic material losing any performance or quality.“Most plastics were never made to be recycled," lead researcher Peter Christensen said. “But we have discovered a new way to make plastics that takes recycling ...
Plastic is one of the most-used materials for making many things. Things made of plastic can be very strong and last a long time. Plastic is also much lighter than metal and can easily be formed into different shapes. But the wide use of plastics across the world is causing big problems...
阅读理解Plastic is one of the most-used materials for making many things. Things made of plastic can be very strong and last a long time. Plastic is also much lighter than metal and can easily be formed into different shapes. But the wide use of plastics across the world is causing big...
a放学后你可以做一些体育 After is on vacation from school you to be possible to make some sports[translate] a随机选定 Stochastic designation[translate] aRecently,it is reportde that many teenagers in America can hear no better than 65-year-old people do,because these young people always listen...
Answer to: Cloth used to make uniforms is a: a. indirect materials cost. b. manufactory overhead cost. c. direct materials cost. d. period...