首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Plugging into Electronic Databases If you are looking【C1】______information, library shelves are a good place【C2】______. But i
Plugging into Electronic Databases If you are looking【C1】______information, library shelves are a good place【C2】______. But i
admin
2011-01-14
39
问题
Plugging into Electronic Databases
If you are looking【C1】______information, library shelves are a good place【C2】______. But if you need up-to-the-minute data or have specialized needs, you may【C3】______a computerized database more useful,【C4】______expensive, and less time consuming. A database, a file of【C5】______on one subject or family of subjects, can be【C6】______and maintained in a computer’s memory. The speed of the computer then enables you【C7】______any item in this file almost instantly.
The three main types of databases are statistics, bibliographies, and full text. Statistical databases store vast【C8】______of numerical data, such as wages and price indexes, census information, foreign exchange rates, and bond prices. Bibliographic databases store references to and【C9】______of articles【C10】______periodicals and newspapers. Full-text databases offer the complete texts of such materials【C11】______newspaper, magazine and journal articles.
【C12】______databases exist today, and their numbers are【C13】______Many companies have their【C14】______database,【C15】______is accessible【C16】______employees through computer terminals or microcomputers.【C17】______addition, several hundred commercial data bases are now available【C18】______the public,【C19】______literally millions of information readily retrievable. These databases cover specific fields, such as law and financial【C20】______, or general information, such as sports and weather data.
【C4】
选项
A、little
B、lest
C、less
D、more
答案
C
解析
形容词比较级。根据上下文,此处应为“少”的比较级,所以答案为C。
转载请注明原文地址:https://jikaoti.com/ti/2DcsFFFM
本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
0
公共英语二级笔试
公共英语(PETS)
相关试题推荐
Ifyouseesomeonedrowning,speedisveryimportant.Onceyougethimoutofthewater,ifheisn’tbreathing,youhavefourmi
Whatdobothofthespeakersagreeon?
—John,you’veneverbeentotheGreatWallsinceyoucametoChina,I’mafraid.—______
Whywasthewomanabletogivethemansomuchinformationaboutthejob?
OldReeseneverwantedtoknowabouthisson’sstudiesbecause____________.Whichofthefollowingistrue?
Inmanycountries,suchasFrance,Greece,andJapan,itisoftenmoredifficultforstudentstopasscollegeentranceexamstha
Americahashadmanypresidentswhohavebeenfamousallovertheworld.PeoplefromothercountriesknowthenamesWashington,
WhywasSallyunhappy?
Wehavearathersmallhouse,withonlyonespare(多余的)bedroom.Youcanimagine(想象)ouralarm(惊恐)whenAuntClarawrotetosa
WhyisHarryunhappy?
随机试题
统计表有广义与狭义两种,狭义统计表指的是
患者,男性,40岁,右咽旁间隙脓肿,切开引流出大量灰白色稀薄腐臭脓液,此为何种感染所致
小儿初次感染结核分支杆菌4~8周后.关于免疫与变态反应的概念,错误的是
已知数字信号A和数字信号B的波形如图所示,则数字信号的波形为()。
设计或者新增的生产能力在120万t/a以上的井工煤矿建设项目和400万t/a以上的露天煤矿建设项目,由()负责设计审查和竣工验收。
下列各项管理权力中,属于施工项目经理管理权力的是()。
下列属于董事会在风险管理方面主要履行的职责的有()。
加强知识产权保护,是完善产权保护制度最重要的内容,也是提高我国经济竞争力的最大激励。下列关于强化知识产权保护的目标,说法正确的是()。
撰写数字出版产品策划报告后应进行的工作是()。
A、Itishardtounderstandyourproblem.B、Itisdifficulttosolveyourproblem.C、Itisimpossibletoansweryourquestion.D、
最新回复
(
0
)