______is the highest judiciary officer in Britain.A．The Lord ChancellorB．The Home Secretar

According to the last paragraph, we can know that ______ .

A．the computer software works better on well-known stars

B．in Brigitte Bardot's face, the result will be better

C．people who are unfamiliar faces are satisfied by using the machine

D．Woody Allen looks much beautiful by using the machine

From the passage, we can know that the computer system can provide information of ______.

A．details about the burning building

B．invalids living in the burning building

C．medical records of every firefighter in the city

D．all of the above

A．A.hardware

B．B.digital computer

C．C.software

D．D.mouse

From Paragraph 4, we know that ______.

A．the electronic bulletin boards are a popular source of computer viruses

B．most viruses come from software sellers

C．whatever measures are taken, it is impossible for people to protect their system against computer viruses

D．some viruses are data-destroying ones

From the last paragraph we know that ______.

A．once a computer has been programmed, it can do as much as one wishes

B．some instructions are embedded in some specialized automobile engines

C．programs can be built into hardware itself but can't exist independently

D．a general purpose computer contains some built in programs; therefore, it doesn't need external programs

Computer（）is used to temporarily store dat。

A.CPU

B.memory

C.Keyboard

D.disk

From the second paragraph, we know ______.

A．Hollerith was a good businessman

B．International Business Machines was the original name of the company Hollerith set up

C．Watson was business-minded

D．Hollerith's machine found little use in the 1890 census