在OSI参考模型中，同一节点的相邻层之间通过（）通信。_爱下问搜题

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问题填空题

在OSI参考模型中，同一节点的相邻层之间通过（）通信。

答案

参考答案：接口

阅读理解

根据2011年人教版高一英语课时典中点第二单元自主预习案(必修1)完成下面表格

Time	How is English developed?
1. Between about ________450 and 1150	2. Spoken in English and ______ more on German.
Between about AD 800 and 1150	3.________and French enriched the English_______ and especially its_______
At the end of the 16th century	4. About five to seven______ people spoke English.
In the 17th century	5. Used by more people as a result of the _______to conquer other parts of the world.
Later in the 18th century	6. Began to be spoken in_______ and_______.
By the 19th century	7._______by two dictionaries
Now	8. Spoken in countries such as China, ______, ________ , ________and____________ as a foreign or second language.
9.In a word,English is ____and _____ over time and is spoken______the world.

单项选择题

免疫功能表现为

A．免疫防御、免疫监视、免疫调节

B．免疫防御、免疫自稳、免疫监视

C．免疫防御、免疫监视、免疫耐受

D．免疫防御、免疫自稳、免疫调节

E．免疫监视、免疫自稳、免疫耐受