When a person walks,the movement of his head,trunk,and limbsare all reflected in changes in his body.A computer stores these into a database.Later,the computer can accurately him according to these changes.This is a new biological identification and it can quickly identify an examinee without disturbing him.
Everybodys voice is .When a persons voice is recorded by an instrument,his voice frequency spectrumis called sound print. a fingerprint.everybodys sound print is different.How can a computer his sound? First, his voice is recorded, allows the computer to become familiar with his voice.It will then turn his sound characteristics into a series of digits.These are the on which the computer can distinguish his voice from anothers.
We often bring ID cards,work cards, or driving licenses with us to our identity.If all these cards are forgotten or lost.How can we prove whom we are? In ,its not difficult to prove whom you are, your body itself has identifying markers.Some are physiologicalfeatures, such as fingerprints,sounds,facial types and eye color. The computer can to identify you.Suppose your features have already been in the database.To identify you, we have to take your picture with a camera and send it to a computer for . First, the computer needs to reposition this picture according to the position of your eyes, and then starts to read the of your physiological features such as the ratio of your pupil to the whites of your eyes and the shape of your nose.Next, it seeks matching records from the database.Finally,it makes a decision.
51 A parts B changes C positions D directions
52 A identify B inform C affect D bother
53 A number B card C level D method
54 A soft B loud C unique D clear
55 A With B Like C For D As
56 A distinguish B make C gather D develop
57 A who B where C that D which
58 A reasons B causes C basis D origin
59 A prove B create C hide D protect
60 A all B fact C summary D case
61 A unless B though C so D because
62 A stop B help C mean D continue
63 A stored B borrowed C searched D linked
64 A printing B researching C processing D filing
65 A point B picture C size D message
答案:51. B 52. A 53. D 54. C 55. B 56. A 57. D 58. C 59. A 60. B 61. D 62. B 63. A 64. C 65. D
国际英语资讯:More Brexit talks between political foes as rage, anger continues at Westminster
E-books Will Replace Traditional Books 电子书将会取代纸质书籍
国内英语资讯:Xi calls for closer cultural exchanges between China, Pacific island countries
京东联合谷歌寻找国内消费领域AR创新应用
美国参议员支持停止向土耳其交付F-35战机
体坛英语资讯:Matthews wins slow motion sprint in stage 2 of Tour of Catalonia
抑郁症是一种什么体验?
用大数据如何拯救世界?
Airbnb被爆房东偷拍房客
国际英语资讯:Venezuelas ANC strips Juan Guaido of parliamentary immunity
体坛英语资讯:Bayern confirm signing France defender Hernandez
ofo否认破产传闻:运营一切正常
Love and Flu 爱与流感
Dose Mistress Deserves Privacy? 情妇享有隐私权么?
国内英语资讯:Chinese embassy in Manila memorizes fallen Philippine Chinese in WWII
国内英语资讯:Spotlight: Inclusion of Chinas bonds in global index to promote its financial integration
体坛英语资讯:Morata scores double as Spain win 2-0 in Malta
国内英语资讯:FACTBOX: Key takeaways on Belt and Road Initiative development
国内英语资讯:Chinese premier holds talks with New Zealand PM to boost cooperation
体坛英语资讯:Firmino, Jesus fire Brazil to victory over Czech Republic
体坛英语资讯:Kenya tennis team upbeat ahead of Africa Junior championships
国际英语资讯:Japan lodges protest with Russia over military drills near disputed island
联合国:2100年全球人口将达到109亿
国内英语资讯:Chinese president meets The Elders delegation
国家远程医疗自闭症注册登记平台今日向社会开放
The Influence of US TV Series 美剧带来的影响
国内英语资讯:China, France to beef up partnership in financial innovation
世界自闭症关注日:一起来关注“来自星星的孩子”
国际英语资讯:S. Koreas military says UN Command positive about DMZ peace trails
To Spend the “Golden Week” On The Road 在路上度过黄金周
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |