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
11
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] 【C7】
选项
A、take
B、keep
C、bring
D、get
答案
B
解析
固定搭配。keep…up to意为“保持……”,是固定搭配。这里的意思为“实时更新账户”。故答案为B。
转载请注明原文地址:https://tihaiku.com/zcyy/4037046.html
相关试题推荐
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
Innocircumstancescanmoreworkbegotoutofamachinethan______.A、beputin
Thecomputercanbeprogrammedto______awholevarietyoftasks.A、assignB、tackl
Theinstructionsonhowtousethenewmachine______thatnobodyseemedtobeabl
Firmsthatusecomputershavefoundthatthenumberofstaff______isneededfor
Thenovelcontainssomemarvellouslyrevealing______ofrurallifeinthe19thce
Incomputerprogramming,thismodelis______toanyoftheotherswehaveinthe
86.Contemporarytechnologicalreportingisfullofnotionsofelectronicco
86.Contemporarytechnologicalreportingisfullofnotionsofelectronicco
随机试题
Wehadbeentakenoverbyanotherfirm,andamanagement_____wasunderway.A、cle
Onefinedayabout74000yearsago,agiantvolcanoonSumatrablewitstop
Insomecities,workaholism(废寝忘食工作)issocommonthatpeopledon’tconsiderit
Intheolddays,childrenwerefamiliarwithbirthanddeathaspartoflife
Wegenerallyviewthefamilyasbeingoneofourmoststableinstitutions:y
形成海洋表层洋流的动力主要来自( )A.海底地形的起伏 B.海水密度差异
关于一般民用建筑室内墙面设计的要求,下到哪几条是正确的?Ⅰ.隔声、吸声、光滑、易
A.省会S市有下列单位,1、省民政厅,2、市民政局,3、市财政局,4、市政府办公
ITP时外周血血小板计数低于多少时需紧急处理,以免发生意外? A.10×
团体心理咨询的长期目标是()。 (A)帮助成员有效地解决日常生活中的问题
最新回复
(
0
)