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
情感机器人 emo robot
你真的懂得如何道歉吗?
南极一座冰山倒塌,致15万只企鹅死亡
喜不喜欢剧透,和你的聪明程度有关?
网络相亲靠不靠谱?过来人来告诉你
“杀熟”的“朋友圈营销”
并非不可能,世界上真的有第二个你!
“着装品位”英语怎么说?
为什么悲伤的歌反而会让我们的心情变好
连皮也能吃的香蕉,还是你认识的香蕉吗?
赞比亚威武小象,冷静击退14只雌狮
超级辣酱辣到你“面瘫”
为何你将你的婴儿时期遗忘得那么彻底?
这五个坏习惯,万万要不得
奇迹,美国男子7000米高空跳下竟毫发无损
健康须知:食用味精对健康有害吗?
如果时空可以任你行,你最想去到什么时候
震惊!肯尼亚强奸犯竟然只被罚“割草”?
“你为何离职”的英汉问答对比
呜呜祖拉有了继承者,巴西迎来diabolica
美味零食杏仁,竟有减肥之效?
你知道吗?婴儿满月后的睡眠时间可能逐渐减少
英语脱口秀主持人艾伦的暑假书单,你有了吗?
你舍得砸10万美刀让你的狗狗起死回生吗?
少年郎却是大烟枪,印尼两岁男孩每天抽两包烟
英语感人小故事:心灵创可贴
你确定你的另一半就是你的灵魂伴侣吗?
“助人快感”有益健康
你知道吗?这六种食物可能含有大量细菌!
美式英语占山为王,英国人都改写美式英语了?
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |