首页
登录
职称英语
The marvel of the machine age, the electronic computer has been【C1】______onl
The marvel of the machine age, the electronic computer has been【C1】______onl
游客
2025-04-14
13
管理
问题
The marvel of the machine age, the electronic computer has been【C1】______only since 1946. It can do simple computations — add, subtract, multiply and divide —【C2】______lighting speed and perfect accuracy. It can multiply two 1-digit number in 1/1, 1000 seconds, a problem that would【C3】______an average person five minutes to do with pencil and paper. Some computers can work 500, 000 times faster than【C4】______.
Once it is given a "program" — that is, a【C5】______set of instructions devised by a technician trained in computer language — a computer can gather【C6】______information for many purposes. For example, it can【C7】______bank accounts up to date and make out electric bills. If you are planning a trip by plane, the computer will find out【C8】______route to take. Not only can the computer gather facts, it can also store them as fast as they are gathered and can【C9】______whenever they are needed. 【C10】______gathering and storing information, the computer can also solve complicated problems that once took months for people to do.
For example, 【C11】______sixteen hours an electronic brain solved a difficult design problem. First, it was【C12】______all the information necessary for designing a chemical plant. After running through 16, 000 possible designs, it【C13】______the plan for the plant that would produce the most chemical at the lowest cost. Then it issued a printed set of exact【C14】______. Before it solved this problem, a team of engineers having the same information had worked for a year to produce only three designs, 【C15】______of which was as efficient as the computer’s. [br] 【C15】
选项
A、none
B、one
C、any
D、all
答案
A
解析
上下文语义。根据语义,the computer与a team of engineers形成对比,the computer是又快又好,那a team of engineers应该是情况不好。故答案为A。
转载请注明原文地址:https://tihaiku.com/zcyy/4037054.html
相关试题推荐
Lookingahead,thecomputerindustryseespuregold.Estimatesforthenumberof
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
Thecomputercanbeprogrammedto______awholevarietyoftasks.A、assignB、tackl
Theelectroniccomputeris______someofthetasksthatwereonceaccomplishedby
Thenovelcontainssomemarvellouslyrevealing______ofrurallifeinthe19thce
Incomputerprogramming,thismodelis______toanyoftheotherswehaveinthe
Asonlinecomputersystemsbecomemorepopular,televisionsandcomputersarein
86.Contemporarytechnologicalreportingisfullofnotionsofelectronicco
随机试题
紧跟着奴隶制度的结束又是一个世纪的殖民统治。【T1】有些人争辩道,殖民统治还是给非洲带来了小小的发展,例如铁路、学校等。(colonialism)这个体制
Thestudentswereexcitedwhenthey(see)______theirnewly-builtschool.saw
A.sufficientB.marginsC.nearlyD.barelyE.a
________aweekgoesbywithoutsomeeducationalproblemarising.A、Infrequently
[originaltext]Eachyear,badfoodsickensaboutoneinsixAmericans.Propo
现代广告经营的指导思想是以()A.公关活动为中心 B.消费者为中心 C.产
回车坡道一般布置在()入口处。A.住宅室内外高差较大时 B.大型公共建筑
具有收引特性的邪气是()A.风邪 B.寒邪 C.火邪 D.湿邪 E
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
你和原来的上级关系密切,现在的上级对你有看法,你该怎么做?
最新回复
(
0
)