3How do people traditionally manufacture (制造) things?They usually start with a sheet of metal,wood or other material and cut,drill (钻) and shave it to create a desired shape.Sometimes,they use a mold (模具) made of metal or sand,pour liquid plastic or metal into it and let it cool...
How do you deal with plastic(塑料)bags from the supermarket? Throw them away or reuse them? Well, you can 1 them!Indian company EnviGreen has done something great. They have made a bag with 2 materials.The bags are no harmful(有害的) to the environment. Humans and animals can 3 eat ...
He made the material into liquid and used the liquid to make the bag. Although the EnviGreen bag is more expensive than a common plastic bag, but it has many advantages. According to the Wall Street Journal, it takes 1, 000 years for common plastic bags to break down. But an EnviGreen...
Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 饼状图 - - 范文 答题 The only reason why people work hard is to earn more money. There are no other reasons to do it. To what extent do you ...
So how do you make sure plastic things you use are recycled? Begin by making sure the things you put in your recycling bin can be recycled. And in most cases, plastic things can’t be used again if they have more than one kind of plastic in them. That’s because some plastics can’...
结果1 题目 5. -How do you help to reduce plastic pollution?-We B posters to call on people to use cloth bags already. A. make B. have made C. are making D. will make 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
How do people traditionally manufacture (制造) things? They usually start with a sheet of metal wood or other material and cut drill (钻) and shave it to create a desired shape. Sometimes they use a mold (模具) made of metal or sand pour liquid plastic or metal into it and let it co...
Cover the container if you do not want to use the plastic immediately. This plastic hardens into a mold or cures in 12 hours. If it hardens while still in the bottle, drop a small amount of acetone into the plastic to make it more pliable. ...
【题目】How do people traditionally manufacture (制造) things? They usually start with a sheet of metal, wood or other material and cut, drill (钻) and shave it to create a desired shape. Sometimes, they use a mold (模具) made of metal or sand, pour liquid plastic or metal into it ...
It looks and feels just like plastic, but can broken down(分解) easily.可知答案。2.第三段主要讲述Hedge 是怎么制作EnviGreen bag的。3.根据第四段中It also breaks down in less than a day in water, and in less than a minute in boiling water可知答案。4.根据Maybe the EnviGreen bag could be...