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 o
If you are looking【C1】________information, library shelves are a good place【C2】________. But if you need up-to-the-minute data o
admin
2022-07-24
102
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. 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【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.
【C2】
选项
A、to start
B、started
C、starting
D、start
答案
A
解析
动词不定式在此句中作补语,故选A。
转载请注明原文地址:https://kaotiyun.com/show/lr6D777K
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
下列程序中,要求从键盘接受字符输入,直到输入字符为“e”(注意是小写)时停止,并且将输入的字符(“e”之前的字符)显示在屏幕上。请将程序补充完整。程序运行结果如下:Keeptyping,itwillstopwhileenter’
假定有如下的Sub过程:Subsfun(xAsSingle,YAsSingle)t=x:x=t/yy=tModyEndSub在窗体上添加一个命令按钮(名为Commandl),然后编
数据库中有“商品”表如下:执行SQL命令:SELECT*FROM商品WHERE单价BETWEEN3000AND10000;查询结果的记录数是()。
Animationmeansmakingthingswhicharelifelesscomealiveandmove.Sinceearliesttimes,peoplehavealwaysbeenastonish
Animationmeansmakingthingswhicharelifelesscomealiveandmove.Sinceearliesttimes,peoplehavealwaysbeenastonish
Ifthereisanysinglefactorthatmakessuccessinliving,itistheabilitytobebenefitedbydefeat.EverysuccessIknowha
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfirstjourneyonLondon’sUndergroundRailway.Against【
Pollutionisa"dirty"word.Topollutemeanstocontaminate-topsoilorsomethingbyintroducingimpuritieswhichmake【C1】______
WhatwillJasonprobablydo?
Imaginethis:yourparentsgoawayonbusiness,butyouhavetostayathomealone.Wouldlifebeaseasyaswhenyourparentsa
随机试题
A、咳嗽,咯痰稀白B、咳嗽,痰多泡沫C、咳喘,咯痰黄稠D、咳嗽,痰少难咯E、咳喘,痰多易咯燥邪犯肺证,可见
患者胃肠热盛,大便秘结,腹满硬痛而拒按,潮热,神昏谵语,但又兼见面色苍白,四肢厥冷,精神萎顿。其病机是()
甲股份有限公司(以下简称“甲公司”)2×16年发生的有关交易或事项如下:(1)1月2日,甲公司支付3600万元银行存款取得丙公司30%股权,当日丙公司可辨认净资产公允价值为14000万元,有关可辨认资产、负债的公允价值与账面价值相同。甲公司取得该股权后,
中国游客去埃及旅游,但是有游客在古物上刻上“到此一游”,你怎么看?
领导安排你组织一次预防甲型H1N1宣传活动,你打算怎么做?
有些具有良好效果的护肤化妆品是诺亚公司生产的。所有诺亚公司生产的护肤化妆品都价格昂贵而价格昂贵的化妆品无一例外地得到女士们的青睐。以下各项都能从题干的断定中推出,除了:
Whyisthemancalling?
Whatistheauthor’smainpurposeinwritingthepassage?Whichofthefollowingbestreflectstheauthor’sattitudetowardfut
【B1】【B3】
Whenmedal-winningathletesreturnhomefromtheOlympicGames,theirfamemaybeshort-lived,buttheycanlookforwardtoalo
最新回复
(
0
)