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
A webcam is a digital camera that sends video images to other computer users. It’s about the【C1】______of a pool ball and typical
A webcam is a digital camera that sends video images to other computer users. It’s about the【C1】______of a pool ball and typical
admin
2012-01-19
30
问题
A webcam is a digital camera that sends video images to other computer users. It’s about the【C1】______of a pool ball and typically【C2】______on top of your computer monitor.Once the webcam is【C3】______to the USB port of your computer with the necessary software,【C4】______images of you can be sent to one or more users over the Internet【C5】______an instant messaging (IM)service.
A webcam costs about $50.More expensive models come with added【C6】______, such as better picture resolution.TWo leading makers,Logitech and Creative, offer a range of models,【C7】______software is included.There is no extra Internet【C8】______to send or receive video images, though you’ll have to【C9】______for a flee instant messaging service.Everyone can see and hear one another in【C10】______time.Grandparents can see their grandkids more【C11】______.Webcams can work with almost any computer bought in the past five years and can【C12】______long distance phone bills.
【C13】______you have broadband, that is, a high-speed cable-modem or DSL connection, images may【C14】______a long time to download,【C15】______a slide show rather than a movie.While webcams are easy to link to your computer, learning to【C16】______the software can take time.You have to make some rearrangement with the configurations.
【C17】______you have a 56k modem and the people you want to【C18】______won’t mind seeing live shots instead of perfect video, a webcam is still fun.【C19】______before you buy, be sure everyone【C20】______for the same IM service.
【C6】
选项
A、devices
B、features
C、designs
D、attachments
答案
B
解析
名词词义辨析。[A] device设备,装置;[B] feature特色,性能;[C] design没计;[D] attachment附件,附加装置。such as后举例“better picture resolution较高的图像分辨率”指网络摄像头的技术性能,应选择[B] 。 added features表示“附加性能”。
转载请注明原文地址:https://kaotiyun.com/show/L3jd777K
本试题收录于:
公共英语三级笔试题库公共英语(PETS)分类
0
公共英语三级笔试
公共英语(PETS)
相关试题推荐
WritealetterofApology(100words).
Text...Fossilfuelsburnedto【C1】______carsandtrucks,【C2】______homesandbusinesses,andpowerfactoriesare【C3】______for
TextNowadaysalmosteverycityhasanairport,【C1】______two,intheeaseofsomebigcities.Likearailwaystation,anairp
HongYuItisthesamespiritthatwillguide,inpart,ourchildren’sdesiretoserveinthemilitary.Whetheritistra
Applecomputerintroduceditspioneering,user-friendlyMackintoshcomputerin1984.The"Mac"quicklybecamepopularandappear
Applecomputerintroduceditspioneering,user-friendlyMackintoshcomputerin1984.The"Mac"quicklybecamepopularandappear
Supposeyouareasecretaryinaheatingcompany.Youreceivedacomplainletteraboutthedelayinstallationoftheheatingsys
Whenmywife,whoisaSpanishspentherfirstwinterinLondonafewyearsago,sheusedtoaskmetimeandagain,"Where’sthe
Waterproblemsinthefuturewillbecomemoreintenseandmorecomplex.Ourincreasingpopulationwilltremendouslyincreaseurb
随机试题
整体管柱内所有生产工具都由()携带,一次性下入井内。
A、 B、 C、 D、 B
数据通信网络主要有如下类型()。
场地拓展训练的特点不包括()。(2007年5月三级真题)
某单位以箱为单位向困难职工分发救济品,如果有12人每人各分7箱,其余的每人分5箱,则余下148箱;如果有30人每人各分8箱,其余的每人分7箱,则余下20箱。由此推知该单位共有困难职工多少人?()
简述代位继承的要件。
Maryonce_____withanothermusiciantocomposeapieceofpopmusic.
Iwasgreatlyimpressedbythewayhe___________________(表达对这件事的看法).
CarmenLomasCarza’seloquentetchings,lithographs,andgouachepaintingsdepictprimalimagesoftheruralenvironmentandcom
AresearchpresentedtotheAAASmeetinginSanDiegosuggeststhatmuchoftheworldpreferstotakeasiesta(午睡).Ithasalrea
最新回复
(
0
)