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
If you are looking【C1】______information, library shelves are a good place【C2】______But if you need up-to-the-minute data or have
If you are looking【C1】______information, library shelves are a good place【C2】______But if you need up-to-the-minute data or have
admin
2019-05-13
19
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.
【C5】
选项
A、informations
B、inform
C、informing
D、information
答案
D
解析
information是不可数名词。故选D。
转载请注明原文地址:https://jikaoti.com/ti/Rv2sFFFM
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
Theideaof"evolution"isveryclearlyshowninthestoryofhorse.Millionsofyearsago,thehorsecalledEohippuswithsmall
Whatshouldthestudentsbringwiththemtotheexam?
Forthousandofyearsmencouldn’tfly.Itwas1.______toodifficult.Birdsareabletoflyontheir
ThereispubliclibraryineverytowninBritain.41.______Therearebranchlibraryinmanyvillages.
ThereispubliclibraryineverytowninBritain.41.______Therearebranchlibraryinmanyvillages.
Mr.Ballwasamanofthirty-five.Theshopinwhichheworkedwasn’tmanaged(经营)wellandhe36less.Hehadhardlylefthisho
Whatdidthespeakerprobablytalkaboutpreviously?
"Thepenismorepowerfulthanthesword."Therehavebeenmanywriterswhousetheirpenstofightthingsthatwerewrong.Mrs.
Everyonetalksaboutthe"five"sensesofman.Anditistruethatwegetourinformationabouttheoutsideworldfromoursense
Mydog,Hero,isn’tafraidofmostthings.Butheisafraidofthevacuumcleaner(真空吸尘器).HealwayshidehimselfwhenMumcleanst
随机试题
克服组织变革阻力的方法不包括()
设函数f(x)=是连续函数,试求a,b的值.
甲家盖房,邻居乙、丙前来帮忙。施工中,丙因失误从高处摔下受伤,乙不小心撞伤小孩丁。下列哪些表述是正确的?()(14年司考.卷三.多66)
下列各项中,不属于流转税的是()。
下列关于水平型利率期限结构说法中,正确的是()
青年教师职业道德包括()。
如图所示,在AABC中,AB=AC,AB=8,BC=12,分别以AB、AC为直径作半圆,则图中阴影部分的面积为().
结合材料,同答问题:材料1在五千年的历史长河中,作为民族精神的核心,爱国主义始终是中华民族团结统一的精神纽带,始终是凝聚力和向心力的基本源泉,始终是推动中国社会发展进步的巨大力量。这种精神,寄托着对民族命运的拳拳之心,倾注了对中华大地的
设X=10,语句?VARTYPE("X")的输出结果是
ThelargestuniversityinCanadais______
最新回复
(
0
)