题目详情
题目详情:
发布时间:2023-10-04 05:49:59

[单项选择]Modern的功能是( )。
A. 数字信号的编码
B. 模拟信号与数字信号的转换
C. 数字信号的整形
D. 模拟信号的采样和量化

更多"Modern的功能是( )。"的相关试题:

[多项选择]Modern的基本功能除了能够进行信号转换外,还有______功能。
A. 数据编码
B. 数据压缩
C. 数据纠错
D. 线路均衡
E. 麦克风输入
[单项选择]Modern是计算机通过电话线接入Internet时所必需的硬件,它的功能是______。
A. 只将数字信号转换为模拟信号
B. 只将模拟信号转换为数字信号
C. 为了在上网的同时能打电话
D. 将模拟信号和数字信号互相转换
[填空题]
Advertisements appear everywhere in modern society. When you walk along the streets, you can see large boards with pretty girls smiling at you. You read newspapers and, you see half of the pages covered with Ads. You turn on the TV set and you see Ads. again. Whether you like it or not your life is filled with Ads..
In order to attract more customers, advertisers will go to extremes (走向极端). They have adopted every possible stimulating (刺激的) factors in making Ads., such as sound, colors, cartoon films and human performances. For instance, to advertise a certain food, advertisers will ask an actor to sit at a table and eat the seemingly delicious food while they film (拍摄) him. Later these ads will be seen on TV.
Although advertisements enable you to make decisions quickly, sometimes they cause lots of trouble. The most unbearable thing is to watch the Ads. before and during the film on TV. There are always endless Ads. and they make you f
[单项选择]The development of modern communications technology in developing countries may ______.


A. hinder their industrial production
B. cause them to lose control of their trade
C. force them to reduce their share of exports
D. cost them their economic independence
[单项选择]Modern industrial methods have supplanted individual crafts, made blacksmiths, stone-carvers, coopers and cobblers virtually extinct.()
A. that made
B. make
C. which making
D. making
[单项选择]Modern English vocabulary develops through three channels()
A. creation, conversion and borrowing
B. creation, borrowing and back-formation
C. creation, semantic change and borrowing
D. semantic change, borrowing and back-formation
[单项选择]While modern economic development requires more highly educated people, ______.


A. 50 percent of the college students are unable to finish their studies
B. professional training for high school graduates is of equal importance
C. the transition between college and work is still a hard job for many youth
D. job-related skills are not within the range of higher education
[单项选择]Modern forms of transportation and communication have done much to ______ the isolation of life in Alask
A. A. break downB. break intoC. break outD. break through
[单项选择]Modern linguistics, as against traditional grammar, is ______.


A. descriptive and synchronic
B. descriptive and diachronic
C. prescriptive and synchronic
D. prescriptive and diachronic
[单项选择]Modern digital synthesizers, based on microprocessors, are virtually unlimited in the number and range of musical sounds it can produce.
[单项选择]Australia began to assume its modern configuration by the Eocene Epoch, some 50 million years ago, when Antarctica broke away and drifted southward.
A. status
B. sphere
C. shape
D. situation

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