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
80
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.
【C17】
选项
A、On
B、In
C、To
D、At
答案
B
解析
in addition为固定搭配,表示“另外”,故选B。
转载请注明原文地址:https://kaotiyun.com/show/Ar6D777K
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
下面程序的功能是显示已定义的一个3行3列的二维数组每行的元素,并求所有元素的和并输出。请在程序的每条横线处填写一个适当的语句,使程序的功能完整。publicclassShuZu{publicstaticvoidmain(St
有以下定义和语句:structstudents{intnum;charname[20];charc;struct{intgradel;intgrade2;}s;};structstudentsw.*pw;*pw=w:下列赋值语句不正确的是(
有以下定义和语句:structstudents{intnum;charname[20];charc;struct{intgradel;intgrade2;}s;};structs
Whatdoesthewomanhavedifficultyin?
Areyoufacingasituationthatlooksimpossibletofix?In1969,thepollutionwasterriblealongtheCuyahogaRivernearC
Somepeoplemakeyoufeelcomfortablewhentheyarearound.【B1】________Thesepeoplehavesomethingincommon.Andonceweknoww
Pollutionisa"dirty"word.Topollutemeanstocontaminate-topsoilorsomethingbyintroducingimpuritieswhichmake【C1】______
A、 B、 C、 D、 D认真观察图片可知图中两位女生正在看书。A选项中sharingabook的描述,B选项中studyingintheclassroom的描述以及C选项中makingsome
HistoryofweatherforecastingEarlymethodsAlmanacsconnectedtheweatherwiththepositionsofdifferent【L31】________atp
________youareleavingtomorrow,wecanhavedinnertogethertonight.
随机试题
________又称青小豆、吉豆。
阴偏衰的关键是
Ⅱ度烧伤病人需补液的条件是烧伤面积在()
患者,女,31岁。已婚。停经2个月余,反复少量阴道流血18天,10天前曾下腹剧痛。现小腹坠胀。妇科盆腔及B型超声波检查;子宫大小正常,右附件包块约7cm×6cm×5cm大小,尿妊娠试验可疑(+)。应首先考虑的是
根据简单过滤器规则,( )。
下列关于公司经营战略的分析,说法正确的有()。
倍增十二度转位后为单音程,应为()。
Mostepisodesofabsent-mindedness—forgettingwhereyouleftsomethingorwonderingwhyyoujustenteredaroom—arecausedbya
Latelysocialscientistshavebeguntoaskifcultureisfoundjustinhumans,orifsomeanimalshaveculturetoo.Whenwespea
下列说法中,正确的是
最新回复
(
0
)