题目
machines; that; for; in; example; error; either; times; which; electronic; mechanical; or; through; than; human
A computer is a machine designed to perform work mathematically and to store and select information that has been fed into it.It is run by [51] mechanical or electronic means.These [52] can do a great deal of complicated work [53] a very short time.A large computer,for [54] ,can add or subtract nine times a second,multiply a thousand [55] a second,or divide five hundred times a second.Its percentage of [56] is about one in a billion digits.It has been estimated [57] human beings making calculations average about one mistake per two hundred digits.The heart of an [58] computer lies in its vacuum tubes,[59] transistors.Its electronic circuits work a thousand times faster [60] the nerve cell in the human brain.A problem that might take a human being two years to solve can be solved by a computer in one minute,but in order to work properly,a computer must be given instruction
A computer is a machine designed to perform work mathematically and to store and select information that has been fed into it.It is run by [51] mechanical or electronic means.These [52] can do a great deal of complicated work [53] a very short time.A large computer,for [54] ,can add or subtract nine times a second,multiply a thousand [55] a second,or divide five hundred times a second.Its percentage of [56] is about one in a billion digits.It has been estimated [57] human beings making calculations average about one mistake per two hundred digits.The heart of an [58] computer lies in its vacuum tubes,[59] transistors.Its electronic circuits work a thousand times faster [60] the nerve cell in the human brain.A problem that might take a human being two years to solve can be solved by a computer in one minute,but in order to work properly,a computer must be given instruction
提问时间:2020-10-25
答案
【参考答案】
51、either
52、machines
53、in
54、example
55、times
56、error
57、that
58、electronic
59、or
60、than
51、either
52、machines
53、in
54、example
55、times
56、error
57、that
58、electronic
59、or
60、than
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
- 1英语翻译
- 2蘑菇转了一个弯阅读答案
- 312件产品,其中五件一级品,4件二级品,3件三级品,取出的3件都是一级品的概率是多少
- 4设f(x)是定义在实数集R上的函数,且满足下列关系f(10+x)=f(10-x),f(20-x)=-f(20+x),则f(x)是
- 5一个数的75%是2/3,这个数的9/7倍是多少?
- 6马诗的第二十三首的诗意
- 7在△ABC中,D、E分别是BC、AC上的点,AE=2CE,BD=2CD,AD、BE交于点F,若S△ABC=3,则四边形DCEF的面积为_.
- 8关于x的方程x平方+mx-2m平方=0有两个实数根则m的值为?速度
- 9已知a b是一元二次方程 x^2-3x+1=0的两根 那么代数式2a^2+4b^2-6b+2008=
- 10因式分解:(1)y²-8y+16(2)-4-4xy-x²-y²(3)0.5x²+2xy+2y²
热门考点