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
67
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.
【C17】
选项
A、On
B、In
C、To
D、At
答案
B
解析
in addition为固定搭配,意为“另外”,所以答案为B。
转载请注明原文地址:https://kaotiyun.com/show/t35d777K
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
【S1】【S6】
Wearetryingourbest______thepoorchildrenwholosttheirparents.
WhyisBrendansodifferentfromotheryoungpeopleofhisage?WhydoesBrendanthinkhemightretireearly?
Whatdidthepersondoeveryday?
______askingforleavefromtheteacher,youshouldnotgohome.
Thebesttitleforthistextshouldbe______.Accordingtothetextwecanimaginethat______.
OldReeseneverwantedtoknowabouthisson’sstudiesbecause____________.Whichofthefollowingistrue?
Alandfreefromdestruction(破坏),pluswealth,naturalresources,andlaborsupply,allthesewereimportant【B1】inhelpingEn
ThatcoldJanuarynight,IwasgrowingsickofmylifeinSanFrancisco.ThereIwas,walkinghomeatoneinthemorningaftera
WhenIcomeacrossagoodessayinreadingnewspaper,Ioftenfeellikecuttingandkeepit.ButjustasIamabouttodosoIf
随机试题
中国古代提出“节用”、“非乐”的组织经济原则的思想家是()。
限制生物分布的最重要的因素是()
A.易发性肱动脉损伤B.易发生缺血性骨坏死C.易发生腓总神经损伤D.易发生坐骨神经损伤髋关节后脱位
牙的功能不包括()
根据不同的设计思想,工作设计的方法主要有()。
评估某宗房地产的市场价值,选取了甲、乙、丙三个可比实例:甲可比实例的成交价格为8000元/m2,比正常价格低2%;乙可比实例的卖方实收价格为7800元/m2,交易税费全由买方负担,当地房地产交易中买方和卖方应缴纳的税费分别为正常交易价格的3%和6%;丙可比
王娟最近有一个毛病,写作业时总觉得不整洁,擦了写,写了擦,反反复复,她明知这样做没有必要,就是控制不住,她可能出现了()。
关于公民出生国籍的确定,我国采用的原则是()。
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
把选项中的句子填到下列两段话的横线上,与上文衔接最恰当的一项是()。春,仅仅作为一个季节,就有其他季节无法比拟的色态,只有春天能使其在总趋势上发生良性巨变:_________。除夕守岁的热闹景象,表面上看,自古以来就是文人墨客笔下一篇篇浪漫的文字与
最新回复
(
0
)