答案见上D核心短语/词汇:In the 6th century:在六世纪句子译文:— 你知道算盘是什么时候发明的吗?— 在六世纪。解析:此处是一个宾语从句,故必须用陈述语序,而A和C中都是一般疑问句语序,所以首先排除A和C;答语意为“在六世纪”,故判断问句应为过去时态,而B中由is判断是一般现在时,所以排除B;D中由was判...
I.语法填空The question of 1.who invented the computer cannot be answered with a single name.Throughout history, many different people have helped in the development of this 2. valuable (value) machine.And many date the first important 3.. invention(invent) to the fourth century BC when the...
For example :The abacus was invented in the six century by the Chinese.按照这个例句写umbrella binoculars camera bicyle~ 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 The umbrella was invented about 4000 years ago in Assyria,China and Egypt.The binoculars was invented in ...
The question of who came about with the computer is a problematic question. There are so many claims of who invented the computer. However, it may be understood that various contributions led to the creation of the computer. There are some people who will consider the conception of the whole...
Who was the first person to use the abacus? Who invented calculus? Who invented the first programmable computer? Who invented the decimal system? Who invented the first algorithm and when? Who invented the first microprocessor? Who invented numbers?
2— Do you know ___?— In the 6th century. A. when is the abacus invented B. when the abacus is invented C. when was the abacus invented D. when the abacus was invented 3— Do you know ? — In the 6th century.[ ]A. who is the abacus invented B. when the abacus is inv...
When were they invented and who invented them?具体看问题.For example :The abacus was invented in the six century by the Chinese.按照这个例句写umbrella binoculars camera bicyle~ 相关知识点: 试题来源: 解析 The umbrella was invented about 4000 years ago in Assyria,China and Egypt. The binoculars...
Who invented Napier's bone? The Scot,John Napier, invented these strips (originally made from bone) about 400 years ago to help calculate multiplication and division. Who invented abacus? The type of Abacus most commonly used today was invented inChinaaround the 2nd century B.C. However, Abac...
The abacus was invented in the sixth century by Chinese people. The umbrella was invented about 4000 years ago in Assyria,China and Egypt.The binoculars was invented in 1854 by Ignatio Porro in Italy.The camera was invented in 1827 by Joseph Nicephore Niepce who took the first picture. The...
awas the abacus invented in 是被发明的算盘[translate] aIf you were going to spend the rest of your life in a savage wilderness and could only take five books with you, which five would you choose? Remember, these books maybe the only books that you would be able to read for the rest...