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
20
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] 【C20】
选项
A、forecasting
B、forecastion
C、to forecast
D、forecasted
答案
A
解析
由and前的词性为名词可以判断,此处也为名词,所以应用动名词,故选A。
转载请注明原文地址:https://tihaiku.com/zcyy/4163567.html
相关试题推荐
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfir
随机试题
Rubberdiffersfromplastics______itisproducednaturallyandnotinthelab.
[originaltext]InterviewwithNickUlaruAboutleadershipandteambulldinginar
Forthispart,youareallowed30minutestowriteanessayonhowtoimproveco
Thanksgivingisanautumnharvestfestivallikethosefoundinmanycultures
以下关于CISC复杂指令集计算机和RISC精简指令集计算机的叙述中,错误的是()
按照网络分级设计模型,通常把网络设计分为3层,即核心层、汇聚层和接入层。以下叙述
(2018年真题)可转换债券的双重选择权是指( )。 Ⅰ.投资者可自行选择是
一经确诊需及时手术治疗的肠梗是A.肠套叠 B.肠扭转 C.麻痹性肠梗阻 D
下列哪种病损属第一期梅毒?( )A.肝树胶肿(梅毒瘤) B.硬腭坏死穿孔
转移支付的主要形式有()。A.工资支出 B.补助支出 C.捐赠支出
最新回复
(
0
)