1.7716|名词吧,在线名词解释大全

[单选题]Theproblemofrobocallshasgottensobadthatmanypeoplenowrefusetopickupcallsfromnumberstheydon'tknow.Bynextyear，halfofthecallswereceivewillbescams（欺诈）.Wearefinallywakinguptotheseverityoftheproblembysupportinganddevelopingagroupoftools，appsandapproachesintendedtopreventscammersfromgettingthrough.Unfortunately，it'stoolittle，toolate.Bythetimethese“solutions"（解决方案）becomewidelyavailable，scammerswillhavemovedontocleverermeans.Inthenearfuture，it'snotjustgoingtobethenumberyouseeonyourscreenthatwillbeindoubt.Soonyouwillalsoquestionwhetherthevoiceyou'rehearingisactuallyreal.That'sbecausethereareanumberofpowerfulvoicemanipulation(处理)andautomationtechnologiesthatareabouttobecomewidelyavailableforanyonetouse.Atthisyear'sI/OConference,acompanyshowedanewvoicetechnologyabletoproducesuchaconvincinghuman–soundingvoicethatitwasabletospeaktoareceptionistandbookareservationwithoutdetection.Thesedevelopmentsarelikelytomakeourcurrentproblemswithrobocallsmuchworse.ThereasonthatrobocallsareaheadachehaslesstodowithamountthanprecisionAdecadeofdatabreaches（数据侵入）ofpersonalinformationhasledtoasituationwherescammerscaneasilylearnyourmother'sname，andfarmore.Armedwiththisknowledge.they'reabletocarryoutindividuallytargetedcampaignstocheatpeople.Thismeans.forexample，thatascammercouldcallyoufromwhatlookstobeafamiliarnumberandtalktoyouusingavoicethatsoundsexactlylikeyourbankteller's，rickingyouinto"confirming"youraddress，mother'sname，andcardnumber.Scammersfollowmoney，socompanieswillbetheworsthit.Alotofbusinessisstilldoneoverthephone，andmuchofitisbasedontrustandexistingrelationships.Voicemanipulationtechnologiesmayweakenthatgradually.Weneedtodealwiththeinsecurenatureofourtelecomnetworks.Phonecarriersandconsumersneedtoworktogethertofindwaysofdeterminingandcommunicatingwhatisreal.Thatmightmeaneitherdevelopingauniformwaytomarkvideosandimages,showingwhenandwhotheyweremadeby.orabandoningphonecallsaltogetherandmovingtowardsdata-basedcommunications—usingappslikeFaceTimeorWhatsApp,whichcanbetiedtoyouridentity.Credibilityishardtoearnbuteasytolose,andtheproblemisonlygoingtoharderfromhereonout.1.Takingadvantageofthenewtechnologies，scammercan______.

[单选题]PartI.Choosethecorrectmeaningofthehighlightedwords.(40points,4pointsforeach.)1.Theingeniouspointaboutthenew-modelzooisthatitdeceivesbothsidesoftheinvisiblebarrier.A.somethingsuchasarule,law,orpolicythatmakesitdifficultB.verycleverandinvolvesnewideas,methods,orequipment.C.theysayordosomethingthatisrudeoroffensiveD.succeedinmakingithappen,oftenbytrickingsomeone.

[单选题]为了得到立构规整的1.4-聚丁二烯，1,3–丁二烯可采用()聚合。

[单选题]n+1位有符号数x的补码表示范围为？

[单选题]1计算机中采用____进制数。

[判断题]打开一个Excel工作簿，系统自动打开，显示1个工作表。

[单选题]下列滴定(浓度均为0.1 mol/L)中可行的是（）已知pKa(HA) = 4.85, pKa(HB) = 9.3, pKb(MOH) = 8.70, pKb(ROH) = 3.80

[单选题]量取溶液体积在1-10mL之间的分析方法称为（）

[单选题]以下计算式答案 x 应为（）11.05+1.3153+1.225+25.0678 = x

[单选题]某酸碱指示剂的KHIn=1.0×10-5，则从理论上推算其变色范围是（）

[单选题]计算分析浓度均为0.10mol∙L-1的Na2HPO4水溶液的pH值()。(已知H3PO4的pKa1～pKa3分别是2.12、7.20、12.36.)

[判断题]大多数1型糖尿病患者以体内存在自身抗体为特征；胰岛β细胞的破坏引起胰岛素绝对不足，依赖胰岛素治疗；典型病例常见于儿童和青少年，起病较急。