There are a lot of things in our schoolbags, i70pencils, rulers, books and so on. None of them grow in the field. People make them in factories. They look common today, but hundreds of years ago no one knew about them. Who invented them? Where were they invented? We aren't sure....
4. a few thousand years ago 几千年前 5. in the early 19th century 在 19世纪初 6. at the start of 在 ……开始 7. since then 自从那时开始 8 over long distances 跨过很长的距离 9. millions of people 成百万的人...
The ancient Chinese ①invented(invent)and were using paper about 2,000 years ago. Early paper in China was made ②frombamboo fibre. The plant was put in water and then ③beaten(beat)to a pulp 纸浆. This pulp wa...
Since the 1950s, scientific innovations have revolutionized our lives, from the hospital to space. These are the most important inventions of our time.
A.since then B.after that C.two years ago D.in 1989 2024-09-01更新 | 34次组卷 | 1卷引用:牛津深圳版英语八年级上册拓展练习-Module 2 Science and technology Unit 4 Inventions Reading(2) 相似题 纠错 收藏 详情 加入试卷 22. Imagine ___ the piano on the grass, and the birds are sing...
It remained a secret for thousands of years, despite the fact that it became widely exported. The Romans, who were great admirers of silk, believed that the fabric was taken from trees. It’s unclear how or when the secret was lost. However, it was transmitted to Japan around 300AD (br...
The stories __17__ came from history and half fact half fiction, but comedies were also performed. The shadow theatre became quite __18__ as early as the Song Dynasty. During the Ming Dynasty there were 40 to 50 shadow show groups in the city of Beijing alone. The earliest shadow ...
Cold Wars, containment policies, encirclement, depriving China of its rightful seat in the UN, blocking China from joining international organizations like the WTO and the Groupings of rich nations, were history now. In the last 40 odd years, China came storming back on its own despite all th...
is sure that in a few years,robots will be doing most of the boring work,freeing us to relax.“More than just fun,future kitchens will be environmentally friendly,” he says.“A new system will be built in the house which can recycle energy(能量)lost from your kitchen to make the ...
rescuing from robot dragons and stuff. Shelley’s novel entitled Frankenstein: or, The Modern Prometheus started a new genre that has remained popular for two hundred years. This was a significant feat for a woman born when writing was considered a kind of work exclusively for men and me...