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
103
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.
【C7】
选项
A、recall
B、to recall
C、recalling
D、recalled
答案
B
解析
本题考查动词enable搭配,其固定搭配为enable to do sth.,所以答案为B。
转载请注明原文地址:https://kaotiyun.com/show/w35d777K
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
Itcanbeinferredfromthepassagethat______isneededtomakethetrumpetwork.Whichofthefollowingcanbeinferredabou
Theemployeesworkedhardbecause________.Mr.Whitefellinafaintbecause________.
ThemostfrighteningwordsintheEnglishlanguageare"ourcomputerisdown".Youhearitmoreandmorewhenyouareonbusines
Stellawasunhappybecauseshe
Whywasthewomanabletogivethemansomuchinformationaboutthejob?
AmericahashadmanyPresidentswhohavebeenfamousallovertheworld.PeoplefromothercountriesknowthenamesWashington,
Nowcomputerfictionispopularinmorethan80countries.Towritecomputerfictions,thewritersdon’thavetothinkhard
WhyisHarryunhappy?
It______tomethathewasnottellingthetruth.
随机试题
简述域名解析的过程。
编制合并财务报表时将内部销售收入和内部销售成本予以抵消的分录是()
治疗急性肾盂肾炎的疗程通常是
已知某处最大工作压力为0.9MPa,最小工作压力为0.4MPa,压力表适合的量程为()MPa。
关于建筑面积计算,说法正确的有()。
施工图直接作为竣工图的先决条件是()。
赵某于2016年5月购入奔驰250一辆,2017年4月被盗,已按照规定办理退税。通过公安机关的侦查,2017年9月份被盗车辆失而复得,并取得公安机关的相关证明。已知当地小轿车车船税年税额为500元/辆,赵某2017年实际应缴纳的车船税的下列计算中,正确的是
在有感染的肉芽组织创面上植皮,宜选用()。
下列财产可以抵押的是()。
Educationproponentsacrossthepoliticalspectrumweredismayedbyrecentattemptstoeradicatethesingle-genderoptionsinpu
最新回复
(
0
)