职称英语理工类考试考前每日一练
阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根据短文的内容从4个选项中选择1个最佳答案,并涂在答题卡相应的位置上.
Biological Identification Technologies
When a person walks.the movement of his head,trunk,hipbones and limbs are all reflected in changes in his body.A computer these changes into a database.Later,the computers can identifv him according to these changes.This is a new hiological identification method and it can quiekly identify an examinee disturbing him.Its especially suitable for use in airports and supermarkets.
Everybodys voice is .When a persons voice is recorded by an instrument,its voice frequencY spectrum is called his sound print.Like a fingerprint,everybodys sound print is different.How can computers his sound? First,his voice is recorded,which allows the computers to become familiar with his voice.It will then turn his sound characteristics into a of digits.These digits represent the frequency,pitch and rhythni of the persons voice. These are the on which the computers can distinguish 1 his voice from .
When that person needs to be identified.after he says only one word or two,the computers can identify him.The computers can even identifv sounds coming the wires.This will provide a guarantee to electric banks and electric purchases.
We often bring ID cards2,work cards,or driver licenses with us to prove our identity.If all these cards are forgotten or lost,how can we prove we are? In fact,its not difficult to prove whom you are,because your body has identifying markers.Some are physiological features,such as fingerprints,sounds,facial types and eye color.The computer can help t0 identify you.Suppose your features have already been stored in the database3.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 eye4,and then starts to read the message of your physiological features such as the 0f your pupil5 to the whites of your eyes6 and the shape of his nose.Next,it seeks matching records from the database.Finally,it makes a .
词汇:
hipbone n.股骨pitch n.音高
limb n.肢体license n.执照
database n.数据库
fingerprint n.指纹
spectrum n.频谱
reposition v.改变位置
digit n.数码,数字
注释:
1.on which the computers can distinguish:在这个基础上,电脑能区分。前面带有介词的关系代词which引导定语从句,修饰basis。
2.ID cards:身份证。ID=identity
3.Suppose your features have already been stored in the database:假定你的特征已经储存在资料库里。Suppose your features have already been stored in the database可以理解为Let us suppose your features have already been stored in the database。
4.reposition this picture according t0 the position of your eyes:按照你的眼睛的位置重新调整照片的角度
5.pupil:瞳孔
6.whites of your eyes:你的眼睛的眼白
练习:
1.A.checks B.stores C.revises D.modifies
2.A.nearly B.approximately C.roughly D.accurately
3.A.without B.with C.for D.in
4.A.identical B.similar C.unique D.sole
5.A.hear B.understand C.distinguish D.record
6.A.series B.package C.line 1).pair
7.A.0rigin B.cause C.reason D.hasis
8.A.others B.anothels C.eaeh others D.one anothers
9.A.at B.on c.in D.through
10.A.cleverer B.tidier C.smarter D.safer
11.A.how B.whom C.what D.where
12.A.oneself B.themselves C.itself D.himself
13.A.processing B.copying C.coloring D.revising
14.A.size B.type C.ratio D.shape
15.A.recommendation B.deeision C.pIDposal D.contribution
实用职场口语:担心与惊恐-布朗先生一整天都在对我又吼又叫
职场英语口语:做空姐不只是脸蛋儿漂亮的事儿
职场英语:behind schedule 落后于计划或预定时间
职场英语口语:我不要跟你吃工作午餐
职场英语口语:清蒸鱼配上炝炒包心菜不错
职场英语口语300句:(17)进餐
职场英语口语:button up one's lips
实用职场口语:劝告-不要看那么多电视了
实用职场口语:高兴与快乐-你看起来像二十岁的姑娘
职场英语口语:我实在不习惯在不卫生的地方吃饭
实用职场口语:担心与惊恐-恐怖的电梯故障事件
职场英语:将计就计地惩罚某人 beat someone at his own game
职场英语口语:我一点儿也不喜欢第三部指环王
职场英语口语:毛衣好看而且和你的裤子很配
实用职场口语:担心与惊恐-我家门锁被砸坏了
职场英语口语:每天做很多阅读理解试试
职场英语口语:希望你不介意一些善意的忠告
实用职场口语:高兴与快乐-我心里别提多高兴了
实用职场口语:担心与惊恐-出租车司机能听懂你说的话吗
啊因为是新车, 所以建议用高级汽油
实用职场口语:担心与惊恐-我看我是趕不上火車了
实用职场口语:担心与惊恐-从没见过技术这么烂的小偷
实用职场口语:意见与看法-我考虑一下这件事然后再给你答复
职场英语口语300句:(18)电话
实用职场口语:意见与看法-众人拾柴火焰高
职场英语口语:你说这能管用吗
实用职场口语:信任与怀疑-其实我好久都没吃比萨了
实用职场口语:信任与怀疑-以后不要听风就是雨
职场英语口语:培养一个优秀的运动员很不容易
实用职场口语:意见与看法-迟到三次就要扣一个月工资
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |