首页
登录
职称英语
If you are looking【C1】______information, library shelves are a good place【C2】
If you are looking【C1】______information, library shelves are a good place【C2】
游客
2025-07-16
10
管理
问题
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 (书目) , and full text. Statistical databases store vast【C8】______of numerical (数字的) data, such as wage and price indexes, census (人口普查) information, foreign exchange rates, and bond prices. Bibliographic databases store references and【C9】______of articles【C10】______periodicals and newspapers. Fulltext 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【C14】______their in-house database,【C15】______is accessible【C16】______employees through computer terminals or microcomputers.【C17】______addition, several hundred commercial data bases are now available【C18】______the public, with literally millions of information readily retrievable (可检索的). These databases cover specific【C19】______, such as law and financial【C20】______, or general information, such as sports and weather data. [br] 【C3】
选项
A、to find
B、find
C、found
D、finding
答案
B
解析
情态动词后接动词原形。故选B。
转载请注明原文地址:http://tihaiku.com/zcyy/4164486.html
相关试题推荐
John:Mary,I’mlookingforsomething【K1】______(interest)toread.Anysuggestio
John:Mary,I’mlookingforsomething【K1】______(interest)toread.Anysuggestio
John:Mary,I’mlookingforsomething【K1】______(interest)toread.Anysuggestio
John:Mary,I’mlookingforsomething【K1】______(interest)toread.Anysuggestio
John:Mary,I’mlookingforsomething【K1】______(interest)toread.Anysuggestio
John:Mary,I’mlookingforsomething【K1】______(interest)toread.Anysuggestio
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
随机试题
MeaninginLiteratureInreadingliteraryworks,we
Thediscoveryofnewoil-fieldsinvariouspartsofthecountryfilledthegover
[originaltext]M:Goodafternoon,canIhelpyou?W:Yes.[6]I’mhereforanapp
TerryWolfischColemayseemlikeanordinary40-year-oldmom,butherneigh
[originaltext]I’mHelenWaterman,directoroftheWatermanSportsAcademy,
下列各项中,可作为沥青路面的联结层的是()。A.热拌沥青混凝土 B.沥青表面
(2016年)下列关于自然人民事权利能力与民事行为能力的说法中,正确的是( )
某多层框架结构顶层局部平面布置图如图所示,层高为3.6m。外围护墙采用MU5级单
( )是我国集体合同制度的重要组成部分。是调整劳动关系运行的重要机制。A.职工
关于证据的关联性,下列哪一选项是正确的?A:关联性仅指证据事实与案件事实之间具有
最新回复
(
0
)