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
94
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.
【C7】
选项
A、recall
B、to recall
C、recalling
D、recalled
答案
B
解析
enable to do sth.是固定搭配,表示“有能力做某事”,故选B。
转载请注明原文地址:https://kaotiyun.com/show/0r6D777K
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
Itisoftendifficultforamantobequitesurewhattaxheoughttopaytothegovernmentbecauseitdependsonsomanydiffer
Somepeoplemakeyoufeelcomfortablewhentheyarearound.【B1】________Thesepeoplehavesomethingincommon.Andonceweknoww
Somepeoplemakeyoufeelcomfortablewhentheyarearound.【B1】________Thesepeoplehavesomethingincommon.Andonceweknoww
Asagirl,LouiseBethuneshowedgreatpromise(前途)inplanninghousesandvariousotherstructures.Asanadult,shewas【K1】___
Whatshouldthelistenersdowhileshoppingaccordingtothespeaker?
Whenshouldthewomandealwiththematter?
Whowillattendthemeeting?
Properarrangementofclassroomspaceisimportanttoencouraginginteraction.Today’scorporationshirehumanengineeringspec
Onweekendstherearealotofchildrenplayinginthepark,________parentsseatedtogetherjoking.
Supposeyouruniversitystudentunionisplanningtoholdaspeechcontest.Youarenowtowriteaproposalfororganizingthec
随机试题
淋巴结中的T淋巴细胞区是淋巴结的A.深皮质区B.浅皮质区C.非胸腺依赖区D.皮质区E.髓皮质区
不能经微导管输送的栓塞物是
下列染色法能清楚显示细菌、真菌及胆固醇结晶的是
根管治疗的原理应除外
引起药物不良反应的原因是
甲与乙系父子关系,甲起诉乙请求给付赡养费。法院确定开庭审理后,对甲和乙都进行了传票传唤。但法院开庭审理时,乙未到庭,也没有向法院说明理由。在这种情况下,法院如何处理?()
一项任务甲做要半小时完成,乙做要45分钟完成,两人合作需要()分钟完成。
以下哪些属于法律责任的产生原因()
经济文化相对落后的国家可以先于发达资本主义国家进入社会主义,主要原因有()
A、 B、 C、 D、 B图中是一个宽敞豪华的图书室,排列着多个书架,门虚掩着,中间摆设着桌椅,所以正确项为(B)“门是虚掩的”,这可从门下面透露的光线看出来。
最新回复
(
0
)