The following paragraph is incomplete. Choose the best sentence to make it complete. 选择合适的句子，完成段落。 There are a lot of terms used to describe computers. Most of these words imply the size, expected use or capability of the computer. ___________________________________. The most familiar type of microprocessor is the personal computer (PC). It is designed for general use by a single person. Another purpose for using a microprocessor is as a workstation. The computers used for this purpose have a more powerful processor, additional memory and enhanced capabilities for performing a special group of task, such as 3D Graphics or game development. A computer can also be used as a server. Servers usually have powerful processors, lots of memory and large hard drives. A fourth one, a main frame is the heart of a network of computers or terminals which allows hundreds of people to work at the same time on the same data.
举一反三
- Usually computers ______ to search the Internet. A: use B: are using C: are used D: used
- Which of the following types of computer would you use to support a computer network? A: Server B: PC C: Workstation D: Mainframe
- 中国大学MOOC: Read the following paragraph developed by examples that have been underlined. Delete the inappropriate examples that can’t help illustrate the topic sentence.The computer is widely used in all fields of society. Today, wherever you go, you will find computers being used. (A) For example,computers are used in universities, large corporations,and small offices,etc. It has even entered the homes of ordinary people. As it is able to store and process a large amount of information,the computer bring about great convenience and high efficiency to people of all walks of life. Computers can help people in different ways. (B) Take science work as an example. Computers help scientists in analyzing data and doing complex calculation. (C)Computers, for another example, haven’t taken the place of teachers even though they are very useful in multi-media class.(D)Besides, computers may also play a great role in helping children with their lesson. Whatever you are doing, you may find computer a useful aid.
- Which of the following is the best suggested title（） A: Computers and Management B: Computer Functions C: Computer and Work Performance D: Employment Benefits by a Computer
- Computer used to _____. A: work rapidly B: be large and expensive C: be easy to use D: be used for fun