根据第二段第一句“The key to her success was an ancient technology called the abacus."可知,第一 段的主要目的是引出算盘这个主题。 故选B。 2.A 判题。 根据第三段的“ Iwas one of the many who had some math doubts and I felt a touch of fear of math. " 可知,作者的数学不好。 故选...
关键句]Some people believe a simple mechanical device called an “abacus" is one of the earliest forms of a computer.(第三段第二句) 释义]一些人认为一种叫做“算盘”的简单机械设备是计 算机的最早形式之一。 解析]根据关键句可知,abacus 是计算机的最早形式 之一。 3.B 推理判断题。 关键句] ...
ABACUS ABAD ABADA ABADE ABADIB ABADRL ABADS ABAE ABAEF ABAF ABAFR ABAG ABAH ABAHR ABAI ABAIA ABAIM ABAJ ABAL ABAM ABAN ABANA ABANC ABAO ABAOC ABAP ▼ Complete English Grammar Rules is now available in paperback and eBook formats. ...
For example, looking up the word "computer" in a dictionary would define the word like what is found in our computer definition. Looking up the word "computer" in a thesaurus gives you synonyms like PC, CPU (Central Processing Unit), calculator, abacus, and laptop that could be used in ...
Abacus 2700 BC Wait a minute, there are so many numbers with so many digits. Papers 105 AD We need to write these down, so we don't forget them. Double entry system 1100 AD Can we be a little more organized? Like, what if we had rules and standards? VisiCalc 1979 Can we digitize...
Is abacus a machine? Alternatively referred to as the counting frame, an abacus isa mechanical device used to assist a personin performing mathematical calculations and counting. ... Using complementary numbers to add on the abacus. Is abacus the first computer?
what you would do _1_ (solve) a maths problem if you don't have a calculator or a computer or even a pencil and paper? People in Chin a have used 2 ancient counting tool to perform mathematical operation. The Chinese calculator's name is suanpan, 3 is known as"abacus" in English...
You're turning the values on or off with a one or a zero to make a value, like an abacus. Remember that we said each block of an IP address is a value between zero and 255? Remember that we also said each block was an octet? Well, that means that 192.168.0.1, in binary, ...
What is the shape of a plane in mathematics? What is the origin of ketamine? What is the "Christian Right"? What is an abacus? How does Masachio represent the mystical doctrine of the Christian faith in a modern way? What principles from faith could guide us as we participate in politic...
the term "computer" referred to a person who performing numerical calculations (a human computer), often with the aid of a mechanical calculating device. Examples of early mechanical computing devices included the abacus, the slide rule and arguably the astrolabe and the Antikythera mechanism (which...