根据句中"in ancient China"可知,句子讲述的是过去发生的事,应用一般过去时,The abacus与invent之间为逻辑上的被动关系,即算盘被发明,故应用一般过去时的被动语态,且谓语动词用单数。故填was invented.(2)development.考查名词。句意:后来随着生产力的发展,计算量越来越大。作介词with的宾语用名词,develop意为"发展...
The abacus is a great invention in ancient China. Inthe old times, people used small rods to count, Withthe social development, numbers needed tocalculate were increasingly greater, which made itimpossible for the rods to fulfill the task. Thus,people invented a more advanced calculating deviceth...
语法填空The abacus(算盘) was a great invention in ancient China. The abacus【1】(invent) on the basis of small rods(棒). Later, with the 【2】(develop) of productivity, the amount of calculation was greater. And calculation with counting rods limited the calculation. Thus, people invented...
With the application of the abacus, people summarized many calculation tips to help improve the speed of calculation. As the abacus is simple to produce, and its calculation tips are easy to memorize and operate, it is quite popular in China. 反馈 收藏 ...
Abacus has been representative of Chinese wisdom for more than 1,800 years and is one of the symbols of ancient oriental civilization. What is abacus? The abacus was a great invention in ancient China. The abacus is rectangular ...
The world organization also points out thatzhusuanhas been handed down in China through generations by traditional methods of oral teaching and self-learning. 国际组织进一步指出,珠算在中国得以生生不息,靠的是口口相传与自学等传统方法。 Aside f...
Originating in China over 2,600 years ago, it is one of the most important inventions of ancient China. The abacus used to be the most widely used calculation tool before the appearance of Arabic numerals. At present, abacuses continue to be used in parts of Asia and the Middle East, ...
The abacus was widely used in ancient China. Later, the abacus was (gradual) spread into Japan, Korea, America and some countries and regions in Southeast Asia.People find that using abacuses can improve thinking and practical abilities in addition providing convenient calculation. Since it (...
Before they had the abacus, ancient people used small or pieces of wood to remember the number of they killed.19. The abacus was developed years ago in ancient China. It became during the Song Dynasty.20. There are 3 main: the Chinese abacus, the Japanese abacus, and the abacus.21. ...
The abacus(算盘)(1)___ (know) as "calculating board",was a great invention in ancient China.The abacus(2)___(invent) on the basis of small rods(棒).Later,with the(3)___ (develop) of productivity,the amount of calculation was greater.Thus,people invented more(4)___(practice) coun...