Plastic is moldable and bendable material which we use as shopping bags, utensils, toys, CDs and plumbing pipes. Recycling plastic facts and more info.
The production of plastics has increased dramatically over the past few decades. This is due in part to the growth of the global economy and the increase in the use of plastic products. The majority of plastics are made from crude oil, which is a non-renewable resource. This means that as...
A. cotton B. silk C. wool D. plastic 相关知识点: 试题来源: 解析 A。本题考查服装材质的词汇以及疑问句的回答。“What is...made of?”询问某物由什么制成,回答通常用材质名称。本题中 dress 很柔软,棉花通常比较柔软,silk 丝绸也柔软但一般不会说 dress 因为柔软就一定是丝绸,wool 羊毛一般比较...
Well-known for its use in optical devices and products, acrylic is a transparent thermoplastic used as a lightweight, shatter-resistant alternative to glass. Acrylic is typically used in sheet form create products such asacrylic mirrorsandacrylic plexiglass. The transparent plastic can be madecolor...
made from:它一般是用于制造出来的东西,外观往往发生了变化。像门是用木头做出来的,它的外观其实还是木头,所以用made of。纸也是用木头做出来的,它的外观已经发生了变化,所以用made from。如: Plastic ismade fromoil. The earliest canoes weremade fromtree trunks...
解析 A【答案】A【核心词汇】 be made of 由……制成【翻译】这架模型飞机是由什么制成的?它是由塑料制成的。【解析】考查词语搭配的用法,A.made of由……制成(看得出原材料的),B.made制作,C.made from由……制成(看不出原材料)D.产自于,根据下句话中的made of plastic可知应该选择A. ...
I have a toy car. It's very fast. What's it made of? A. Plastic.塑料。 B. Wood.木头。 C. Paper.纸。 D. Cloth.布。 相关知识点: 试题来源: 解析 A。解析:玩具车通常是由塑料制成,比较坚固且适合做成各种形状,木头做的车比较少见,纸和布做的车不耐用且不能跑得很快。
The sculpture is made of plastic. It is lightweight. What is the material of the sculpture? A. wood B. stone C. plastic D. metal 相关知识点: 试题来源: 解析 C。解析:题目中明确提到雕塑是由塑料制成的,所以答案是 plastic。wood 是木头,stone 是石头,metal 是金属,都不符合题意。 反馈 ...
Look at the cup. What is it made of? A. Paper B. Glass C. Wood D. Plastic 相关知识点: 试题来源: 解析 B。本题考查生活用品的材质。A 选项 paper 是纸,通常杯子不会用纸做;C 选项 wood 是木头,一般杯子很少用木头制作;D 选项 plastic 是塑料,虽然有塑料杯,但图片中杯子透明且较薄,更像...
is the most common type of plastic on the planet. Depending on the number of polymers in its chain, it can be manufactured to different densities, each of which carries unique properties. While low-density polyethylene (LDPE) is used to make things like plastic bags, ultra-high molecular wei...