[单选题]In__century,computers will be used more widely.
A.twenty-one
B.the twenty-one
C.twenty-first
D.the twenty-first

[单选题]Computers will become more advanced and they will also become easier to use.Improved speed recognition will make the operation of a computer easier.Virtual reality（虚拟现实）,the technology of（ ）with a computer using all of the human senses,will also contribute to better human and computer（ ）.Other,exotic（奇异的）models of computation are being developed,including biological computing that uses living organisms,molecular computing that uses molecules with particular（ ）,and computing that uses DNA,the basic unit of heredity（遗传）,to store data and carry out operations.These are examples of possible future computational platforms that,so far,are limited in abilities or are strictly（请作答此空）.Scientists investigate them because of the physical limitations of miniaturizing circuits embedded in silicon.There are also（ ）related to heat generated by even the tiniest of transistors.
A.empirical
B.real
C.practical
D.theoretical

[单选题]Since tablet computers and smart phones have（71）interface, many people believe that all home and business computers will eventually have this kind of interface too.
A.CRT
B.LED
C.Touch-screen
D.Large screen

[单选题]The company had about 20 notebook computers, but only one-third_______used regularly．
A.is
B.are
C.was
D.were

[单选题]MIDI enables people to use（ ）computers and electronic musical instruments.There are actually three components to MIDI,the communications"（请作答此空）",the Hardware interface and a distribution（ ）called"Standard MIDI Files".In the context of the WWW,the most interesting component is the（ ）Format.In principle,MIDI files contain sequences of MIDI Protocol messages:However,when MIDI Protocol（ ）are stored in MIDI files,the events are also time-stamped for playback in the proper sequence.Music delivered by MIDI files is the most common use of MIDI today.
A.device
B.protocol
C.network
D.controller

[单选题]MIDI enables people to use （ ）computers and electronic musical instruments. There are actually three components to MIDI, the communications"（ ）", the Hardware interface and a distribution（ ）called "Standard MIDI Files". In the context of the WWW, the most interesting component is the （ ）Format. In principle, MIDI files contain sequences of MIDI Protocol messages: However, when MIDI Protocol（请作答此空）are stored in MIDI files, the events are also time-stamped for playback in the proper sequence. Music delivered by MIDI files is the most common use of MIDI today.
A.messages
B.packets
C.frame]
D.information

[单选题]（ ）makes computers able to do jobs which till now, only human brains can do.
A.Artificial intelligence
B.Big data
C.Cloud computing
D.Internet of things

[单选题]（　　）makes computers able to do jobs which till now,only human brains can do.
A.Artificial intelligence
B.Big data
C.Cloud computing
D.Internet of things

[单选题]MIDI enables people to use（请作答此空）computers and electronic musical instruments.There are actually three components to MIDI,the communications"（ ）",the Hardware interface and a distribution（ ）called"Standard MIDI Files".In the context of the WWW,the most interesting component is the（ ）Format.In principle,MIDI files contain sequences of MIDI Protocol messages:However,when MIDI Protocol（ ）are stored in MIDI files,the events are also time-stamped for playback in the proper sequence.Music delivered by MIDI files is the most common use of MIDI today.
A.personal
B.electronic
C.multimedia
D.network

[单选题]MIDI enables people to use （请作答此空）computers and electronic musical instruments. There are actually three components to MIDI, the communications"（ ）", the Hardware interface and a distribution（ ）called "Standard MIDI Files". In the context of the WWW, the most interesting component is the （ ）Format. In principle, MIDI files contain sequences of MIDI Protocol messages: However, when MIDI Protocol（ ）are stored in MIDI files, the events are also time-stamped for playback in the proper sequence. Music delivered by MIDI files is the most common use of MIDI today.
A.personal
B.electronic]
C.multimedia]
D.network

[单选题]The company had about 20 notebook computers,but only one-third__________used regularly.
A.is
B.are
C.was
D.were