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问题 单项选择题

按照写字楼的使用方式划分，为特定用户量身设计建设的、仅供其独占使用的写字楼，属于（）写字楼。

A．综合型

B．自用型

C．商住型

D． 租售型

答案

参考答案：B

解析：

自用型写字楼是为特定用户量身设计建设的、仅供其独占使用的写字楼空间。

单项选择题

Each machine supporting TCP has a TCP transport entity, either a library procedure, a user process, or part of the kernel. In all case, it manages TCP streams and（）to the IP layer. A TCP（）accepts user data streams from local process, breaks them into pieces not exceeding 64KB, and sends each piece as a separate IP（）. When datagrams containing TCP data arrive at a machine, they are given to the TCP entity, which reconstructs the original byte streams.

The IP layer gives no guarantee that datagrams will be delivered properly, so it is up to TCP to time out and（）them as need be. Datagmms do arrive may well do so in the wrong order, it is also up to TCP to（）them into messages in the proper sequence.

breaks them into pieces not exceeding 64KB, and sends each piece as a separate IP（）.

A．datagram

B．stream

C．connection

D．transaction
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单项选择题

档案材料应在毕业生派遣（）周内寄送毕业生报到单位

A.1

B.2

C.3

D.4
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