A. Cameras were invented in the early 1800s. B. The light was the first great invention. C. Nylon changed the kind of clothes people wear. D. Russians were the first to walk on the moon. 5. What does the passage mainly talk about? A. When was light invented? B. Why were cars ...
D. what cities will it be held in 14. —In China, driving after drinking ___. —You are right. That’s ___ the law. A. is not allowed; against B. was not allowed; with C. are not allowed; for D. we...
She was still speaking when an elderly gentleman limped up(瘸拐) in and began lookingclosely at the puddings with great interest. “That’s the gentleman I’m telling you about.” whispered the shop girl and then she turned to him, “Would you like to sample them, sir Here’s a ...
The woman ___all the things she had to remember on the paper to make them look clear.A. processed B. reviewed C. listed D. checked 免费查看参考答案及解析 题目: If only things were that simple. Supporters of the so-called Stone Age diet argue that farming practices introduced about...
They were able to do this because sugar had become less expensive. Machines were invented to help with the production. Sweets no longer had to be made by hand. In 1827, a sweet shop opened in a small town called Pateley Bridge in the north of England. It was called The Oldest Sweet ...
IoT Evolution and History: In this tutorial, we will learn about the evolution and history of IoT (Internet of Things) along with the phases of evolution.ByShahnail KhanLast updated : August 12, 2023 Evolution of IoT Did you ever imagine the things that were invented a few decades back co...
aA) Just like animals, men, invented certain sounds to express thoughts and emotions. A)象动物,人,发明某些声[translate] aC) Words did not have written form, at first.[translate] aA) the fact that it can associate the things in the world with the ideas in our mind[translate]...
maybe you already know this. But since I am not a native New Yorker (although I did spend a few of my formative toddler years in Buffalo), allow me to indulge you and me and anyone else new to NY with some really cool things that were invented in New York. In no particular order....
和第四段That changed in the thirteenth century,when Europeans learned about a very useful Chinese invention–paper.(这在13世纪发生了改变,欧洲人了解到一种中国非常有用的发明--纸。)和第五段But the big change for books in Europe came in 1439,when Johannaes Gutenberg invented the printing press(...
Then the biggest change for books in Europe came in the 1440s, 8 Johannes Gutenberg invented the printing machine. Before that, people in Europe copied books by hand, so they were very expensive. With a printing machine, people were able to produce more books easily. So it was possible ...