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
50
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.
【C1】
选项
A、at
B、on
C、for
D、in
答案
C
解析
根据文章可知,这里是查找资料,look for“寻找”,是固定搭配,故选C。
转载请注明原文地址:https://kaotiyun.com/show/er6D777K
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)AsSingleEndType若对某个学生的各个数据项进行赋值,
Areyoufacingasituationthatlooksimpossibletofix?In1969,thepollutionwasterriblealongtheCuyahogaRivernearC
Ifthereisanysinglefactorthatmakessuccessinliving,itistheabilitytobebenefitedbydefeat.EverysuccessIknowha
Weallhave【C1】________dayswheneverything【C2】________wrong.Adaymaybeginwellenough,butsuddenlyeverythingseemstoget
Weallhave【C1】________dayswheneverything【C2】________wrong.Adaymaybeginwellenough,butsuddenlyeverythingseemstoget
Asagirl,LouiseBethuneshowedgreatpromise(前途)inplanninghousesandvariousotherstructures.Asanadult,shewas【K1】___
Wherewillthespeakersgo?
Whatisthesourceofeachonebelowinthissurvey?AradioBcouncilmeetingCthetelevisionDnewspaperEjournal
A、Forthecompany’srecords.B、Forfuturetrainingpurposes.C、Tofollowthecompany’srule.D、Toensureinformationsecurity.B
随机试题
证见骨蒸潮热,盗汗遗精,咳嗽咯血,心烦易怒,足膝疼热,舌红少苔,尺脉数而有力。方剂易选用
胆道外科病人的饮食一般是
甲饭店招用乙某为服务员,双方签有聘用协议。后双方发生争议。根据设定的情况,下列哪个选项是错误的?()
根据世界银行咨询服务合同标准文本,对复杂的咨询服务采购采用()的计价方式。
施工单位与建设单位在签订拆除工程的施工合同时,应签订安全生产管理协议,明确双方的安全管理责任,其中施工单位应对拆除工程的()负直接责任。
在出口贸易中,表示商品品质的方法很多,为了明确责任,最好采用既凭样品,又凭规格买卖的方法。
工作分析在人力资源管理中的作用不包括()。
铁路货物运输的种类分为三种:______、零担运输和______。其中还包括快运、整列行包快运,但现在开展的范围不大。
在软件工程中,白箱测试法可用于测试程序的内部结构。此方法将程序看做是______。
在深度为5的满二又树中,叶子结点的个数为()。
最新回复
(
0
)