4. 借条的基本内容不包括（）。 A. 债权人姓名 B. 借款金额 C. 利息计算 D. 证人姓名 ...

12. 应用文的主旨应正确、鲜明、集中，能体现写作的意图。 A. 错误 B. 正确 ...

7. 汇报的写作要求态度诚恳、语气恰当，事项清晰，用数据说话。 A. 错误 B. 正确 ...

2. 《尚书》只收录了夏、商、周三个朝代的文章。 A. 错误 B. 正确 ...

18. In ( ) mode, the communication is unidirectional, like a one-way street. Only one of the two stations on a link can transmit;the other can only receive. A. half-duplex B. full-duplex C. simplex D. none of the above ...

10. （ ）, fixed-maximum-length block of data for transmission. The packet also contains information about its destination. A. Protocol B. Node C. Packet D. Network ...

4. （ ） controls how you enter data or instructions and how information is displayed on the computer screen. A. User interface B. Language translators C. Utilities programs D. System software ...

19. A () is list in which all insertions are performed at one end while all deletions are made at the other. A. queue B. stack C. linked list D. set ...

13. The technical development that marks the third generation of computers is the use of () in computers. A. vacuum tubes B. integrated circuits C. transistors D. virtual memory ...

7. （ ） can be in the form of programs, commands and user responses. A. Processor B. Instructions C. Mouse D. Port ...