- 完形填空
題干:TheInternetaffordsanonymitytoitsusers,ablessingtoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcyber-crimethathas(1)acrosstheWeb.Canprivacybepreserved(2)bringingsafetyandsecuritytoaworldthatseemsincreasingly(3)?Lastmonth,HowardSchmidt,thenation’scyber-czar,offeredthefederalgovernmenta(4)tomaketheWebasaferplace—a“voluntarytrustedidentity”systemthatwouldbethehigh-tech(5)ofaphysicalkey,afingerprintandaphotoIDcard,allrolled(6)one.Thesystemmightuseasmartidentitycard,oradigitalcredential(7)toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto(8)afederationofprivateonlineidentitysystems.Userscould(9)whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense(10)bythegovernment.GoogleandMicrosoftareamongcompaniesthatalreadyhavethese“singlesign-on”systemsthatmakeitpossibleforusersto(11)justoncebutusemanydifferentservices.(12),theapproachwouldcreatea“walledgarden”incyberspace,withsafe“neighborhoods”andbright“streetlights”toestablishasenseofa(13)community.Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhich“individualsandorganizationscancompleteonlinetransactionswith(14),trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructure(15)whichthetransactionruns”.Still,theadministration’splanhas(16)privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould(17)beacompulsoryInternet“driver’slicense”mentality.Theplanhasalsobeengreetedwith(18)bysomecomputersecurityexperts,whoworrythatthe“voluntaryecosystem”envisionedbyMr.SchmidtwouldstillleavemuchoftheInternet(19).TheyarguethatallInternetusersshouldbe(20)toregisterandidentifythemselves,inthesamewaythatdriversmustbelicensedtodriveonpublicroads.
題目:(3) - A 、careless
- B 、lawless
- C 、pointless
- D 、helpless

掃碼下載億題庫
精準(zhǔn)題庫快速提分
參考答案【正確答案:B】
A. careless粗心的;B. lawless無法度的;C. pointless無意義的;D. helpless無助的
前文提到網(wǎng)絡(luò)犯罪泛濫,可見世界是日益無法度的,因此答案為B。
您可能感興趣的試題熱門試題換一換
- m,n為任意自然數(shù),則9m+n是11的倍數(shù)。() (1)5m+3n是11的倍數(shù) (2)3m+4n是11的倍數(shù)
- A love marriage does not necessarily()much sharing of interests and responsibilities.
- 在兩隊(duì)進(jìn)行的羽毛球?qū)官愔校筷?duì)派出3男2女共5名運(yùn)動(dòng)員進(jìn)行5局單打比賽。如果女子比賽安排在第二和第四局進(jìn)行,則每隊(duì)隊(duì)員的不同出場(chǎng)順序有()。
- 在宏達(dá)杯足球聯(lián)賽前,四個(gè)球迷有如下預(yù)測(cè):甲:紅隊(duì)必然不能奪冠。乙:紅隊(duì)可能奪冠。丙:如果藍(lán)隊(duì)奪冠,那么黃隊(duì)是第三名。?。汗谲娛撬{(lán)隊(duì)。 如果四人的斷定中只有一個(gè)斷定為假,可推出以下哪項(xiàng)結(jié)論()。
- 最近一項(xiàng)研究發(fā)現(xiàn),海水顏色能夠讓颶風(fēng)改變方向,也就是說,如果海水變色,颶風(fēng)的移動(dòng)路徑也會(huì)變向。這也就意味著科學(xué)家可以根據(jù)海水的“臉色”判斷哪些地方將被颶風(fēng)襲擊,哪些地區(qū)會(huì)幸免于難。值得關(guān)注的是,全球氣候變暖可能已經(jīng)讓海水變色。 以下哪項(xiàng)最可能是科學(xué)家作出判斷所依賴的前提()。
- 迅達(dá)公司規(guī)定:只要某員工每周工作時(shí)間超過50小時(shí),就能夠獲得每周的超勤獎(jiǎng);只有某員工每周工作時(shí)間超過40小時(shí),才能獲得每周的出勤獎(jiǎng)。該公司一共有17名員工,在九月的最后一周,一共有7名員工本周工作時(shí)間超過50小時(shí),而其余10名員工的工作時(shí)間都不足40小時(shí)。 根據(jù)以上數(shù)據(jù),關(guān)于九月最后一周的迅達(dá)公司員工,以下哪項(xiàng)一定為真()。 Ⅰ. 獲得超勤獎(jiǎng)的員工一定獲得了出勤獎(jiǎng) Ⅱ. 獲得出勤獎(jiǎng)的員工一定獲得超勤獎(jiǎng) Ⅲ. 獲得超勤獎(jiǎng)的員工不到員工總數(shù)的一半
- (17)
- (20)
- (14)
億題庫—讓考試變得更簡(jiǎn)單
已有600萬用戶下載
W5yax
