2008年职称英语真题之理工类C级完型填空:

第6部分：完型填空(第51～65题，每题1分，共15分)

下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。

    Biological Identification Technologies When a person walks，the movement of his head，trunk，and limbs(肢体)are a reflected in changes in his body．A computer stores these database(数据库)．Later，the computer can accurately to these changes．This is a new biological identification quickly identify an examinee without disturbing him

    Eve body’S voice is_______(51)into a_______(52)him according________(53)and it can_________(54)．When a person’S voice is recorded by an instrument，his voice frequency spectrum(频谱)is called sound print fingerprint，eye．body’S sound print is different．How can a computer his sound? First，his voice is recorded_________(55)a fingerprint, everybody’s sound print is different. How can a computer________(56)his sound? First, his voice is recorded,________(57)allows the computer to become familiar with his voice．It will then turn his sound characteristics into a series of digits(数字)．These are the _________(58)on which the computer can distinguish his voice from another's.

    We often bring ID cards，work cards，or driving licenses with US to _________(59)our identity．If all these cards are forgotten or lost，how can we prove whom we are? in________(60)，it's not difficult to prove whom you are________(61)your body itself has identifying markers．Some are physiological(生理的)features，such as fingerprints，一sounds，facial(面部的)types and eye color．The computer can________(62)to identify you．Suppose your features have already been________(63)in the database．To identify you．we have to take your picture with a camera and send it to a computer for________(64)．First，the computer needs to reposition this picture according to the position of your eyes，and then starts to read the ________(65)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