新闻背景:
A person can live in the modern world without synthetic substances. But if anyone tries to do it, he will soon miss many common things. Besides plastic pens,combs,and toothbrushes, (1)__________________. Items like briefcases and suitcases are more expensiveif they are made of leather instead of plastic. Today there are many different types of plastics, and the manufacture of them is a very important industry. (2)___________________. They may be hard or soft, and they can be made resistant to fire water and electricity. If a person visits the world's market places, he will find that plastics are being made and used almost everywhere. Plastic articles can be produced at a rather low cost. The machines for moulding them are not large or heavy. (3)__________________. Thus, plastics are both popular and practical, and factories for making them can be found in many countries.
新闻背景:
一个人可以生活在现代世界没有合成物质。但是如果有人试图这样做,他很快就会错过许多共同的东西。除了塑料笔,梳子,牙刷,(1)__________________。项目如公文包,手提箱更expensiveif他们制成的皮革塑料制品。今天有许多不同类型的塑料,和制造它们的是一个非常重要的产业。(2)___________________。他们可能是硬的或软的,他们可抵抗火水和电。如果一个人访问世界市场的地方,他会发现,塑料和正在使用的几乎处处。塑料的文章可以生产成本相当低。其造型机是大型或重型。(3)__________________。因此,塑料都是流行的和实际的,工厂,使他们可以在许多国家。
1。他将没有各种布料以及一些必要的配件收音机和电视机。
2。制成品几乎可以做成任何颜色,形状或纹理。
3。大部分产品也轻巧,可以储存和运输方便。
联系客服