试题查看

首页 > 公共英语考试 > 试题查看
【单选题】


A、wEBCAm is A DigitAl CAmErA thAt sEnDs viDEo imAgEs to othEr ComputEr usErs. it’s ABout thE (26) oF A golF BAll AnD typiCAlly (27) on top oF your ComputEr monitor. onCE thE wEBCAm is (28) to thE usB、port oF your ComputEr with thE nECEssAry soFtwArE, (29) imAgEs oF you CAn BE sEnt to onE or morE usErs ovEr thE intErnEt (30) An instAnt mEssAging(im) sErviCE.
A、wEBCAm Costs ABout $50. morE ExpEnsivE moDEls ComE with ADDED (31) , suCh As BEttEr piCturE rEsolution. two lEADing mAkErs, logitECh AnDCrEAtivE, oFFEr A rAngE oF moDEls, (32) soFtwArE is inCluDED、thErE is no ExtrA intErnEt (33) to sEnD or rECEivE viDEo imAgEs, though you’ll hAvE to (34) For A FrEE instAnt mEssAging sErviCE.EvEryonE CAn sEE AnD hEAr onE AnothEr in (35) timE. grAnDpArEnts CAn sEE thEir grAnDkiDs morE (36) . wEBCAms CAn work with Almost Any ComputEr Bought in thE pAst FivE yEArs AnD CAn (37) long-DistAnCE phonE Bills.
(38) you hAvE BroADBAnD, thAt is, A high-spEED CABlE-moDEm orDsl ConnECtion, imAgEs mAy (39) A long timE to DownloAD, (40) A sliDE show rAthEr thAn A moviE. whilE wEBCAms ArE EAsy to link to your ComputEr, lEArning to (41) thE soFtwArE CAn tAkE timE. you hAvE to mAkE somE rEArrAngEmEnt with thE ConFigurAtions.
(42) you hAvE A 56k moDEm AnD thE pEoplE you wAnt to (43) won’t minD sEEing livE shots instEAD oF pErFECt viDEo, A wEBCAm is still Fun. (44) BEForE you Buy, BE surE EvEryonE (45) For thE sAmE im sErviCE.
A、rEgistErs
B.pAys
C.sEEks
D.Asks

查看答案解析

参考答案:

正在加载...

答案解析

正在加载...

根据网考网移动考试中心的统计,该试题:

60%的考友选择了A选项

5%的考友选择了B选项

14%的考友选择了C选项

21%的考友选择了D选项

你可能感兴趣的试题

AwebcamisadigitalcamerathatsendsvideoimaAwebcamisadigitalcamerathatsendsvideoimaAwebcamisadigitalcamerathatsendsvideoimaAwebcamisadigitalcamerathatsendsvideoimaAwebcamisadigitalcamerathatsendsvideoimaAwebcamisadigitalcamerathatsendsvideoima