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
100
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.
【C4】
选项
A、little
B、lest
C、less
D、more
答案
C
解析
根据上文more useful及下文less time可知,此处应为“少”的比较级,故选C。
转载请注明原文地址:https://kaotiyun.com/show/vr6D777K
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
有以下定义和语句:structstudents{intnum;charname[20];charc;struct{intgradel;intgrade2;}s;};structs
如下程序段定义了学生成绩的记录类型,由学号、姓名和三门课程成绩(百分制)组成。TypeStudnoAsIntegernameAsStringscore(1to3)AsSingleEndTy
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
Whatwillthestudentsdoatthemeeting?
Areyoufacingasituationthatlooksimpossibletofix?In1969,thepollutionwasterriblealongtheCuyahogaRivernearC
Mostofyouwouldprobablysaythatwhatmakesyoutrulyhappyisyourfamilyandtheloveyoushareinyourrelationships,and
Pollutionisa"dirty"word.Topollutemeanstocontaminate-topsoilorsomethingbyintroducingimpuritieswhichmake【C1】______
Howlongwouldtheman’ssuggestionprobablycomeintoeffect?
Wheredidthestudentsrecordtheirsourcesofinformation?
Properarrangementofclassroomspaceisimportanttoencouraginginteraction.Today’scorporationshirehumanengineeringspec
随机试题
Overemphasisontranslationcanneverfreelearnersfromdependenceonthe______language.
下面哪一项不是巨块型肝癌的声像图表现
孕妇在妊娠期间感染梅毒,对胎儿的影响是
患者男,32岁。在拉萨上班12年。外周血检查结果:RBC6.5×109/L,Hb190/L,HCTO.650。如按常规操作进行外周血涂片,最可能出现的是
A、青春前期儿童B、青春期少年C、青少年D、青壮年E、老年下列疾病的好发年龄坏死性龈炎为
按我国目前道路石油沥青的质量标准,评价沥青抗老化能力的试验方法主要有()。
银监会进行现场检查时,在()的情况下,银行业金融机构有权拒绝检查。
关于利率决定理论,下列表述不正确的是()。
教学模式随着教学实践、教学观念和理论的变化而不断发展,它并不是一成不变的,人们在学习、模仿和运用教学模式的过程中,会根据自己的新经验和掌握的新理论,对现有模式予以修正充实,使之日趋完善。这说明教学模式具有()的特点。
分歧
最新回复
(
0
)