With rapid industrialization, there is an ever-increasing demand for iron oxides, calcium oxides, aluminum oxides, silica, and zeolites as raw materials for various industries, but reserves of such metal oxides are continuously diminishing. Therefore, th
根据第一段中的“Only 23% of all plastic in America ends up in a recycling bin, meaning over $1 billion worth of plastic is treated as rubbish a year.”可知,在美国 只有 23%的塑料最终回到回收站,这意味着价值超过 10 亿美元的塑料被视为垃圾。据此可 知,在美国,大部分塑料被当成垃...
With me today is Megan Brown, an environmental activist whose controversial new book Beyond Recycling is making headlines. W: Hi Brian, thanks for having me today. I'm excited to explain to the audience what my book is really about. M: Critics of your book assert that you're trying to ...
hours throughout the complex, one from the fire panel that is low on batteries and others from water heater sensors that malfunction daily. As I'm writing this, in addition to the construction, there are 3 other alarms I can hear with my window open. Don't even get me started on the...
If your school’s garbage pany offers recycling services 【文章大意】本文是说明文, 从四个方面阐述学生在校园里如何节约能源、保护环境。 1. 【解析】选 B。考查上下文的衔接。根据句子的结构判断, 此处是一个从句, 七个选项中只 有 B、C 和 G 三个选项符合要求。根据语境可知, 此处表示“不管...
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A. A way of recycling.B. A kind of old junk.C. A travel website. 10. What does John want now? A. A gorilla arm.B. A microphone.C. A bicycle. 听第8段材料,回答第11至13题。 11. What are the speakers discussing? A. The man’s h...
For several weeks, the recycling club was busy preparing for the upcoming e-waste drive, or e-drive as it was soon called. The big day finally arrived, and Scott was nervous. He and the other members arrived at school early to make sure that everything would go smoothly. Everyone waited...
C. Recycling is useless. 三、听对话和问题,选择正确的答案(每小题1分,共5分) 11.A. She is going to listen to a speech. B.She is going to give aspeech. C.She isn't going to doanything. 12. A.Usewater as much as possible. ...
根据 By 2050, they could have 13 billion tons.和 Governments are realizing that recycling may not be enough.及 You can throw it away. It decomposes (分解) in just a few days. It is a delicious replacement 可知塑料问题可以解决,但不是很容易的事情,故选 C。 【点评】考查阅读...