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
46
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.
【C4】
选项
A、live
B、living
C、lively
D、lovely
答案
A
解析
词形和词义的辨析。这儿个词长得很像,但四个词作为形容词时,意 义很不相同。[A] live现场的;[B] living活着的;[C] lively充满热情的,有活 力的;[D] lovely可爱的。根据常识可知,网络摄像头所传送的图像是现场 的人或物的活动或状态,相当于现场直播,因此是现场的图像,故选[A] 。
转载请注明原文地址:https://kaotiyun.com/show/F3jd777K
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
ReadthefollowingtextsfromanarticleinwhichpeopletalkedaboutEnglishstudy.Forquestions61to65,matchthenameofe
Weshouldalsoknowthat"greed"islittlerelatedtotheenvironmentalcrisis.Thetwomainfactorsarepopulationpressures,e
YouarerequiredtowriteacompositiononCanRoadAccidentsBeAvoided?Inthreeparagraphswiththefirstsentenceofeachpa
Text...Fossilfuelsburnedto【C1】______carsandtrucks,【C2】______homesandbusinesses,andpowerfactoriesare【C3】______for
HowlongdidittakeforalettertogettotheUSAsixyearsago?
ErumNadeemYourarticleonhappinessliftedmyspirits.Thereisoneveryinterestingaspecttonote:theeightstepstoha
Applecomputerintroduceditspioneering,user-friendlyMackintoshcomputerin1984.The"Mac"quicklybecamepopularandappear
Applecomputerintroduceditspioneering,user-friendlyMackintoshcomputerin1984.The"Mac"quicklybecamepopularandappear
Applecomputerintroduceditspioneering,user-friendlyMackintoshcomputerin1984.The"Mac"quicklybecamepopularandappear
Everybodygetssick.Diseaseandinjurymakeussufferthroughoutourlivesuntil,finally,someattackonthebodybringsour
随机试题
在数据流程图中,符号表示该外部实体是()
A、腰肌痉挛B、间歇性跛行C、腰痛伴单侧肢痛D、Hoffmann征(+)E、ThOlnas征(+)中央型腰椎管狭窄症的表现为()
在钩虫生活史上感染人体的阶段是
患者,男,32岁,在屋内使用火盆烤火时昏迷在屋内,被家人发现后送至医院,查血液碳氧血红蛋白呈阳性,诊断为一氧化碳中毒。患者经治疗后苏醒,护士健康宣教应建议其留在医院观察和休息
牛皮箱纸板主要用于销售包装。()
封闭式基金在成立后,基金管理公司即可申请其基金证券在证券交易所上市。()
教师应如何组织和指导课外活动?
下列对人物及其贡献的表述不正确的是()。
某游泳池有A、B、C三个进水管,先开A、B两管.3小时后,关闭A管打开C管,又过了3小时,关闭B、C两管,经测算,还需开A管注水半小时或者开B管注水45分钟才可将游泳池注满。已知A、B两管注水1小时相当于C管注水2小时,问三管齐开.多长时间可以将游泳池注满
剩余价值率反映的是
最新回复
(
0
)