首页
登录
职称英语
Generally, a computer is any device that can perform numerical calculations.
Generally, a computer is any device that can perform numerical calculations.
游客
2025-04-21
10
管理
问题
Generally, a computer is any device that can perform numerical calculations. Currently,【C1】______, the term usually refers【C2】______an electronic device that can【C3】______a series of tasks according to a set of instructions.
In 1953 there were only about 100 computers【C4】______use in the world. Today hundreds of millions of computers are【C5】______in homes, schools, businesses, government offices, and universities for almost every conceivable【C6】______.
Modern desktop【C7】______computers, or PCs, are many times more powerful than the huge, million dollar【C8】______computers of the 1960s and 1970s. Most PCs can perform from 400 million to several billion operations per second. These computers are used not【C9】______for household management and personal entertainment, but also for most of the automate【C10】______require by small business. The fastest desktop computers are called workstations, and they are generally used for scientific, engineering, or advanced business application. [br] 【C5】
选项
答案
used
解析
本题空格处讲的是今天数以亿计的计算机正被使用着。此处是被动语态,因此应用动词的过去分词形式,应填used。
转载请注明原文地址:https://tihaiku.com/zcyy/4047421.html
相关试题推荐
Newandbizarrecrimeshavecomeintobeingwiththeadventofcomputertech
Newandbizarrecrimeshavecomeintobeingwiththeadventofcomputertech
Newandbizarrecrimeshavecomeintobeingwiththeadventofcomputertech
Newandbizarrecrimeshavecomeintobeingwiththeadventofcomputertech
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputers
Computerizeddesign,advancfedmaterialsandnewtechnologiesarebeingused
Computerizeddesign,advancfedmaterialsandnewtechnologiesarebeingused
Greatworksareperformednotbystrengthbutbypersistence.A、permanenceB、prol
Theinitialimpactofcomputerswasintheareaofentertainment.Ifyouwal
Theinitialimpactofcomputerswasintheareaofentertainment.Ifyouwal
随机试题
Passage1[br][originaltext]Whatshallwedointheeraofrapiddevelopme
BritonsarethefattestpeopleinEurope,withoneoftheworld’sfastestob
Completethetablebelow.WriteNOMORETHANTWOWORDSAND/ORANUMBERforeach
Accordingtothepassage,anidealmarriagelife______.[originaltext]Ago
Hepulledouttoovertakeatruck.A:skip
该产妇于正常产后第2天,乳房胀痛,无红肿,伴低热。首选的护理措施为A、生麦芽煎汤
内包装的主要功能是使内装物得到固定和缓冲。目前最流行的内包装材料是()。 A
当今建构主义学习理论的基本观点包括()。A.知识观 B.学习观 C.学生观
一般来讲,成就动机水平较高者具有的特征有()。 A.具有挑战性与创造性B.
压实度是现场干密度和室内最大干密度的比值,其现场密度的测定方法有( )。A.击
最新回复
(
0
)