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【简答题】
请给以下药物匹配答案 A. 朱砂 B. 磁石 C. 琥珀 D. 龙骨 E. 牡蛎 F. 酸枣仁 G. H. 远志 I. 合欢皮
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举一反三
【单选题】OSI参考模型中,提供可靠的端到端通信服务的功能层是
A.
网络层
B.
应用层
C.
运输层
D.
数据链路层
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
Whether we can develop social lies on the Internet.
B.
Whether a deleted photo is immediately removed from the web.
C.
Whether our blogs can be renewed daily.
D.
Whether we can set up our own websites.
【简答题】保证点到点可靠的数据传输是 OSI 参考模型中的____________,提供可靠的端到端服务是 OSI 参考模型中的________。
【单选题】[WJ-500-100]在OSI参考模型中提供端到端的可靠是在哪一层上完成的?
A.
数据链路层
B.
网络层
C.
传输层
D.
会话层
【多选题】listen and choose the information about Linda. A She's a new student. B She's Tim's classmate. C She is a second-year student. D She is an English major. E She is an e-commerce major.
A.
She's a new student.
B.
She's Tim's classmate
C.
She is a second-year student
D.
She is an English major
E.
She is an e-commerce major
【单选题】38 What does Akins do?
A.
She is a soldier.
B.
She is an accountant
C.
She is a saleswoman.
D.
She is a road sweeper.
【单选题】[WJ-500-100]在 OSI 参考模型中提供端到端的可靠是在( )上完成的
A.
数据链路层
B.
网络层
C.
传输层
D.
会话层
【单选题】^OSI 参考模型中, 负责为用户提供可靠的端到端服务
A.
传输层
B.
网络层
C.
会话层
D.
链路层
【简答题】A.She is an artist. B.She is a tourist. C.She is a staff of the Museum. D.She is the owner of a restaurant.
【单选题】What does Akins do?
A.
She is a soldier.
B.
She is an accountant.
C.
She is a saleswoman.
D.
She is a road sweeper.
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