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 golf ball and typ
A webcam is a digital camera that sends video images to other computer users. It’s about the 【C1】______ of a golf ball and typ
admin
2009-05-09
50
问题
A webcam is a digital camera that sends video images to other computer users. It’s about the 【C1】______ of a golf 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 free 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.
【C7】
选项
A、so
B、but
C、for
D、and
答案
D
解析
本题考查连词的用法。文中提到罗技和创新是两大主要制造商,通常生产各种型号的摄像头,并且配备了必要的安装软件。此处应该选择一个表示并列的连词。所以答案为D。
转载请注明原文地址:https://kaotiyun.com/show/zs3d777K
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
Nowadays,airtravelisvery【21】.WearenotsurprisedwhenwewatchonTVthatapoliticianhastalkedwithFrenchPresidentin
QueuingisnothingspecialinJapan.Everyday,televisionprogramsshowlonglinesofpeoplequeuingforuptoonehourevenin
16thcentury.
Asoneofthebiggestrestaurantsintheworld,McDonald’soriginationanddevelopmenthasbeenamiracleinthisfield.TheMcD
Thedestructionofournaturalresourcesandcontaminationofourfoodsupplycontinuetooccur,largelybecauseoftheextreme
Imagineaworldinwhichtherewassuddenlynoemotion—aworldinwhichhumanbeingscouldfeelnoloveorhappiness,noterror
Imagineaworldinwhichtherewassuddenlynoemotion—aworldinwhichhumanbeingscouldfeelnoloveorhappiness,noterror
U.S.healthofficialsareincreasingsurveillancemeasuresatdoctors’officesandinternationalborderstoguardagainstthes
Nooneknowsexactlyhowmanydisabled(残废的)peoplethereareintheworld,butestimatessuggestthefigureisover450million
Nooneknowsexactlyhowmanydisabled(残废的)peoplethereareintheworld,butestimatessuggestthefigureisover450million
随机试题
在相同温度条件下,稀油比稠油结蜡严重。()
流行性出血热的早期表现是什么?
患者,男,45岁。心烦不寐,眩晕耳鸣健忘,腰酸梦遗,舌红少津,脉细数。其病变所在脏腑为()
关于产褥期血液系统的变化,正确的是
国务院银行业监督管理机构根据履行职责的需要设立派出机构,下列关于派出机构的说法正确的是:()
依《刑法》的相关规定,关于非国家工作人员受贿罪,下列说法正确的是哪些项?
在施工成本控制的步骤中,( )是施工成本控制工作的核心。
下列各项中,会引起所有者权益总额发生增减变动的是()。
真正的友情是一种内心深处的互相关心、互相牵挂。据此判断下列选项中不正确的一项是( )
红星中学的四位老师在高考前对某理科毕业班学生的前景进行推测,他们特别关注班里的两个尖子生。张老师说:“如果余涌能考上清华,那么方宁也能考上清华。”李老师说:“依我看这个班没人能考上清华。”王老师说:“不管方宁能否考上清华,余涌考不上清华。”赵老师说
最新回复
(
0
)