首页
登录
职称英语
Plugging into Electronic Databases If you are looking【C1】___
Plugging into Electronic Databases If you are looking【C1】___
游客
2025-07-27
16
管理
问题
Plugging into Electronic Databases
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, and full text. Statistical databases store vast【C8】______of numerical data, such as wages and price indexes, census information, foreign exchange rates, and bond prices. Bibliographic databases store references to 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 have their【C14】______database,【C15】______is accessible【C16】______employees through computer terminals or microcomputers.【C17】______addition, several hundred commercial data bases are now available【C18】______the public,【C19】______literally millions of information readily retrievable. These databases cover specific fields, such as law and financial【C20】______, or general information, such as sports and weather data. [br] 【C8】
选项
A、numbers
B、amounts
C、number
D、amount
答案
B
解析
本题考查修饰不可数名词的用法。amounts of后接不可数名词,所以答案为B。
转载请注明原文地址:https://tihaiku.com/zcyy/4178268.html
相关试题推荐
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
PluggingintoElectronicDatabasesIfyouarelooking【C1】___
随机试题
Iffullcreditsweregiventothispart,itcould_____ahighgradeforthestud
About40percentofAmericansthinkofthemselvesasshy,whileonly20perc
[originaltext]M:Hello,MissLin.Sogladtoseeyou!W:Oh,no,youaren’t.I’
《党章》总纲载明:十一届三中全会以来,以邓小平同志为主要代表的中国共产党人,总结
软膏剂一般检查项目不包括A.装量差异 B.粒度 C.微生物限度 D.装量
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
可作为紧急避孕药,性生活后72h内必须服用的药物是A.口服低剂量孕激素避孕药(炔
6?63kV系统可采用中性点不接地系统,以提高供电连续性但单相接地电流大于允许
关于钢质压力管道对口错边的说法,正确的有()。A、管道对口时,不允许有错边
在一栏待宰的100头猪中,发现有一头患有口蹄疫,其正确的处理方法是A.立即隔离病
最新回复
(
0
)