搜题请搜索小程序“爱下问搜题”
问题 单项选择题

KDC分发密钥时，进行通信的两台主机都需要向KDC申请会话密钥。主机与KDC通信时使用的是_________。

A．会话密钮

B．公开密钥

C．二者共享的永久密钥

D．临时密钥

答案

参考答案：C

阅读理解

Need: Full-time secretary
Position( 职位 ) available
Applicants( 申请人 ) should have at least 2 years’ experience and be able to type 60 words a minute. No computer skills needed apply in person at United Business Ltd, 17 Broening Street, or Call at 427-882108.
Are you looking for a part-time job?
We need 3part-time shop assistants to work during the evening. No experience needed. Applicants should be between 18 and 26. Call at 366-765448 for more information.
3.  Do you have experience working on computers? Would you like a full-time position working in an exciting new company? If your answeris yes, give us a call at 457-896758
4.Part-time work available
We are looking for retired(退休的) adults who would like to work part time at tne weekend. Work includes answering the telephone and giving customers information. For more information contact us by calling at 345-674132.
小题1:Jane recently retired and is looking for a part-time position. She would like to work with people.The best job for Jane is       .
A. the shop assistant 
B. the computer trained secretary
C. the part-time work at the weekend
小题2:Kasia is 21 years old and would like a part-time position to help her pay university cost. She should call at      .
A. 345-674132  B. 366-765448  C. 457-896758
小题3:If Alice applies for the position at United Business Ltd, she needs     .
A. 2 years’ experience B. computer skills C. to work at the weekend
小题4:If Ann gets the job as a computer trained secretary, she’ll probably work       .
A. in a factory  B. in a shop  C. in a company
小题5:The four texts above are most probably       .
A. notices  B. advertisements  C. invitations
查看答案
单项选择题 A1/A2型题

肺结核常见的X线征象是（）

A.毛刺征

B.反S征

C.梅花瓣征

D.卷发征

E.分叶征
查看答案