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问题 单项选择题

男性42岁，肝硬化病史8年，大量放腹腔积液后出现睡眠障碍，扑翼样震颤，脑电异常，最可能的诊断是（）。

A.肝性脑病Ⅰ期

B.肝性脑病Ⅱ期

C.肝性脑病Ⅲ期

D.肝性脑病Ⅳ期

E.亚临床肝性脑病

答案

参考答案：B

问答题 简答题

人民政协是由哪些方面组成的？
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单项选择题

A transport layer protocol usually has several responsibilities. One is to create a process-to-processcommunication UDP uses（1）numbers to accomplish this. Another responsibility is to provide controlmechanisms at the transport level, UDP does this task at a very minimal level. There is no flow control mechanismand there is no（2）for received packet. UDP, however, does provide error control to some extent. If UDPdetects an error in the received packet, it will silently drop it.

The transport layer also provides a connection mechanism for the processes. The （3）must be able to sendstreams of data to the transport layer. It is the responsibility of the transport layer at （4） station to make theconnection with the receiver chop the stream into transportable units, number them, and send them one by one. Itis the responsibility of the transport layer at the receiving end to wait until all the different units belonging to thesame process have arrived, check and pass those that are （5）free, and deliver them to the receiving process asa stream.

（3）是（）

A.jobs

B.processes

C.programs

D.users
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