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
74
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.
【C15】
选项
A、that
B、where
C、which
D、when
答案
C
解析
本题考查非限定性定语从句。that不用于此句中,关系代词作主语,所以答案为C。
转载请注明原文地址:https://kaotiyun.com/show/j35d777K
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
Whatwerethetwospeakerstalkingabout?
WhyisBrendansodifferentfromotheryoungpeopleofhisage?Brendan’sgreatestproblemisthat_______.
Whatdidthepersondoeveryday?
Youwanttobuyasportcar,sir?Yeah,we’vegotseveralmodelsforyou_________
Antarctica,astheworld’scoldestcontinent,isn’teasily______.
WhatistheEnglishproblemwiththeman?
WhilevisitingFrance,wedecidedtodosomeshopping.Notfarfromthehotelwasastorewithallkindsofclothinghangingup,
Thewriterismainlytalkingabout______.Thewriteralsodisclosesthat______.
根据以下所给信息写一个通知。字数要求100字左右。1)欢迎加拿大的学生来我校参观。2)时间:2006年4月22日上午9:00至13:30。3)人数:50人。4)具体安排如下:
Wehavearathersmallhouse,withonlyonespare(多余的)bedroom.Youcanimagine(想象)ouralarm(惊恐)whenAuntClarawrotetosa
随机试题
关于雌激素的生理作用,不正确的是
《中华人民共和国合同法》采用合同形式的不要式原则的理由是( )。
当水灰比相同时,()混凝土流动性最好。
某商业用房工程,建筑面积15000m2,地下l层,地上4层,施工单位与建设单位采用《建设工程施工合同(示范文本)》(GF一99—0201)签订了工程施工合同。合同约定:工程工期自2009年2月1日至2009年12月31日;工程承包范围为图纸所示的全部土建、
其为人也,_________,乐以忘忧,不知老之将至云尔。(《七则》)
2006年1一10月中央项目与地方项目固定资产投资的比例为()。
不同地区间的交往传播会保存着社会文化。马克思和恩格斯曾深刻指出:“某一个地方创造出来的生产力,特别是发明,在往后的发展中是否会失传,取决于交往扩展的情况。当交往只限于毗邻地区的时候,每一种发明在每一个地方都必须重新开始;只有在交往具有世界性质,并以大工业为
早上7点两组农民开始存麦田里收割麦子,其中甲组20人,乙组15人。8点半,甲组分出10人捆麦子;10点,甲组将本组所有已割的麦子捆好后,全部帮乙组捆麦子;如果乙组农民一直在割麦子,且假设每个农民的工作效率相同,则乙组捆好所有已割麦子的时间是:
【B1】【B17】
Peoplewholivedintownsandcitiescouldeasilyrefreshthemselvesinthehotsummersjustbeforetheturnofthe【B1】______.C
最新回复
(
0
)