How can plastic be recycled? A. By burning. B. By melting and reshaping it. C. By burying it. D. By throwing it into the sea. 相关知识点: 试题来源: 解析 B。解析:文中提到“plastic can be recycled by melting and reshaping it.”,所以塑料可以通过熔化和重塑来回收。
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The chart below shows the percentage of different types of household waste that were recycled in one city between 1992 and 2002. Summarize the information by selecting and reporting the main features, and make comparisons where relevant Write at least 150 words. Task 1 柱状图 - - 范文 答题 ...
the plastic must then be shredded to make it more manageable in size. Shredders and granulators are equipped with industrial blades that can slice the plastics into tiny pieces. The shredders have metal detectors attached to them to ensure no foreign items can infiltrate the system, ...
3. Check for the #2 or #4 symbol on plastic bags— This is usually found on the front or bottom of the bag, and it means the bag is made from recycled material. If the bag doesn’t have this symbol, you can’t know for sure what it’s made from, so you should reuse it inst...
百度试题 题目Of the total amount of plastic ever made, how much has been recycled?() 相关知识点: 试题来源: 解析 9%. 反馈 收藏
plastic definitely has its uses; one inventor in Ghana is turning recycled plastics into bricks that can be assembled into houses. Recycled plastic’s tough, heavy, rugged qualities also make good toys. Unfortunately, much of the demand for plastic is because it is lightweight and flexible. ...
wide the numbers are similarly bad,with just 9% of plastic being recycled.The statistics are even worse for certain types of plastic.For example,out of 80,000 tons of polystyrene (聚苯乙烯) containers generated in the United States,only a small amount (less than 5,000 ...
Unfortunately, the outcome isn't as rosy as many people think; recycling is unlikely to give plastic to-go containers new life, said John Hocevar, a marine biologist with Greenpeace USA. Of all the waste produced in 2017, only 8.4% of it eventually got recycled, according to theEnvironmental...
Once someone throws a plastic bag in the ocean, that’s a problem. But those bags could easily be recycled, and if you can make polyethylene into a sneaker or a hoodie, it would make economic sense to pick up these bags and recycle them. Svetlana Boriskina, Researcher, Department of Eng...