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
88
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.
【C6】
选项
A、storing
B、to store
C、stored
D、store
答案
C
解析
这里是动词的被动语态be done:形式,be动词后加动词的过去分词形式,故选C。
转载请注明原文地址:https://kaotiyun.com/show/cr6D777K
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
下面是一个Applet程序,其功能是建立一个图形用户界面的窗口,包括一个文本显示区和一个按钮,点击按钮,可以在文本区已有的文本基础上追加显示10条“WelcometotheNCRExamination!”信息,并且文本区由滚动条控制文本的上下滚动。
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
若有如下Sub过程:Subsfun(xAsSingle,yAsSingle)t=Xx=t/yy=tModyEndSub在窗体中添加一个命令按钮Command33,对应的事件过程如下
Ifyouarelooking【C1】________information,libraryshelvesareagoodplace【C2】________.Butifyouneedup-to-the-minutedatao
Whatistheprobablerelationshipbetweenthetwospeakers?
Areyoufacingasituationthatlooksimpossibletofix?In1969,thepollutionwasterriblealongtheCuyahogaRivernearC
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfirstjourneyonLondon’sUndergroundRailway.Against【
ItwasClark’sfirstvisittoEngland,andhewaslookingforwardtohisfirstjourneyonLondon’sUndergroundRailway.Against【
A、Followingclassroominstructions.B、Watchingplentyofmoviesonline.C、Breakingdownculturalbarriers.D、Backpackingaround
随机试题
脓液恶臭带血发黑脓液稀薄、量多、粉红色
用盈余公积弥补亏损时,应借记“盈余公积”账户,贷记“本年利润”账户。()
财政支出反映可供政府集中支配的财力的来源和规模、财政收入则反应国家财力使用的方向和目标。()
期末,应结转至事业单位“财政补助结转”科目的收入和支出有()。
对违法犯罪的未成年人,实行()的方针,坚持教育为主、惩罚为辅的原则。
求一个正交变换,化二次型f=x12+4x22+4x32-4x1x2+4x1x3-8x2x3为标准形.求a,b的值.
[*]
下列哪个不是RTOS的实时指标?()
路由表包含的一个非常特殊的路由是【 】。
有以下程序:#include<stdio.h>main(){inta[]={2,3,5,4),i;for(i=0;i<4;i++)switch(i%2){case0:switch(a[i]
最新回复
(
0
)