从内涵上反映其属性的是产品的（）艺术功能。 A.辅助B.基本C.使用D.

What cannot be learned from the passage？

A、computers will take the place of nurses in the future

B、it is not likely that computers can plan their own moves in chess games

C、it is not likely that computers can perform. tasks as well as people do

D、some programs have been written to give the computers i

Computers can do a lot of things, which ______ telling the time.

A．includes

B．is included

C．include

D．including

Operators of computers should give instructions to work in the form. of program______.

A．which are introduced to turn into computers

B．through which computers could process "language"

C．which could tell computers what to do and how to do it

D．all of the above

Which of the following is NOT true？ ______.

A．Computers perform. not only data processing function in business, but also are used as tools in

B．Problem-solving and decision-making

C．In performing certain data processing tasks, computers can process information more efficiently and effectively than humans

D．A company or individual must buy a computer system in order to be able to use one

A．Britain

B．German

C．Brazil

D．China

David Tebburt started Computertown U. K. with the purpose of _______________.

A．making better use of computer experts

B．improving computer programs

C．increasing computers sales

D．popularizing computers

Which is NOT mentioned about what you can do to help people with computers？

A．Setting up new computers.

B．Organizing training courses.

C．Removing viruses and spyware.

D．Maintaining home networks.

Which of the following is implied but not stated？

A．Pupils can use computers to do their homework.

B．Advanced techniques may bring both benefits and harms to our society.

C．The distinction between micros and mainframes has become blurred.

D．A great variety of information sources are available on computer networks.

Which of the following is mentioned in the passage？

A．Future computers can see things as human beings do

B．Future computers will be designed to have hearing ability

C．The life of the blind and deaf will be easier with the help of computers

D．A person who has lost feeling can still have a near-normal brain provided by scientists