更多"Personal computers are subject to （"的相关试题:
[单项选择]Computers will flourish because they enable us to accomplish tasks that could never before have been undertaken.
A. implement
B. render
C. assign
D. complete
[单项选择]A. Those who know how to program computers.
B. Those who get special aid from their teachers.
C. Those who are very hardworking.
D. Those who have well-educated parents.
[单项选择]A. Because they want to save money.
B. Because they want to make the juice more nutritious.
C. Because they want to try the mixed flavors of the fruit and veges.
D. Because they want to give the juice to the old and young.
[填空题]The hundred thousand dollars were found，because the thief dropped the money while escaping.
[单项选择]The children are very fat but uncertain because they appear ill-nutritious(营养不良)。（ ）
A. unhealth
B. unhealthy
C. healthy
D. health
[填空题]To trade with the third world is mainly because that it is full of natural resources.
[单项选择]No plant can possibly exist on the moon because there is no water, （） is indispensable to life.
A. that
B. which
C. it
D. of which
[单项选择]Personal computers are no longer something beyond the ordinary people; they are ______ available these days.
A. promptly
B. instantly
C. readily
D. quickly
[单项选择]He defends his unusual personal style by saying that _________.
A. it is important in business to make a strong impression
B. image and ability are equally important
C. most business people are too serious and traditional
D. his business ideas are more important than his appearance
[填空题]At the household level, personal saving rate in the U.S. is ______.
[单项选择]How many personal computers does the man want to order
[单项选择]Personal computers are used by one person at a time. The largest personal computer, or PCS, can fit on a (1) . Some of these (2) have more than one microprocessor. (3) the primary processor, which is a general-purpose device, a PC may have one or more processors to (4) special kinds of work. Some machines, (5) , have maths processors, others have graphics processors to help process photographs and other illustrations. Still others have (6) processors.
Office workers also use PCS that are not (7) to a network. These machines are used for (8) tasks as word processing, performing financial calculations, and organizing and (9) bodies of information called databases. People use PCS at (10) for some of the same kinds of tasks. They use word processing programs for (11) Communication, financial software for household budgets. Individuals also use their home computers to play (12) and
A. portables
B. typewriters
C. computer
D. lamp
