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...
62. The toy is made of plastic. (对画线部分提问)What is the toy made of? 相关知识点: 试题来源: 解析 答案见上画线部分作表语,指物,用What提问;原句中含有be动词is,将它提到主语前即可构成疑问句.故答案为:What is这个玩具由塑料做成.这个玩具由什么做成?此题需要根据画线部分的用法确定疑问词,并...
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...
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...
Common items made from this material include yogurt cups, carryout containers, disposable cutlery as well as meat and produce trays. Now you know what each plastic is really made of (all the way down to its elemental origins)! Some containers can be fluorinated while others are flame treated....
5. What is it made of,m ___ or plastic? 相关知识点: 试题来源: 解析 【答案】metal 【核心词汇/短语】be made of:由……制成【翻译】它是由什么制成的,金属还是塑料?【解析】根据所给的句子和首字母可知填metal(金属),不可数名词需用原形。
解析 【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. ...
What Plastic Spoons are Made ofWest Chester