搜题请搜索小程序“爱下问搜题”
问题 填空题

比一比，再组词。

厄（　　）宠（　　）踪（　　）猎（　　）肯（　　）

危（　　）庞（　　）棕（　　）借（　　）啃（　　）

答案

厄运　危险　宠爱　庞大　跟踪　棕色　猎物　借口　肯定　啃骨头

（答案不唯一）

多项选择题

设备工程监理工程师组织协调的具体工作内容包括( )的协调。

A．总监理工程师代表与业主之间个人经济纠纷

B．监理机构内部 C．设

C．设备监理单位与政府公共事业管理部门之间

D．设备监理单位与设计单位之间
查看答案
单项选择题

A glue that holds the whole Internet together is the network layer protocol, ___35___. Unlike most older network layer protocols, it was designed from the beginning with internet working in mind. Its job is to provide a-___36___ way to transport datagrams from source to destination, without regard to whether these machines are on the same network or whether there are other networks in between them.

Communication in the Internet works as follows. The ___37___.layer takes data streams and breaks them up into datagrams. Each datagram is transmitted through the Internet, possibly being fragmented into smaller units as it goes. When all the pieces finally get to the destination machine, they are reassembled by the ___38___ layer into the original datagram. This datagram is then handed to the transport layer, which inserts it into the receiving process input stream.

An IP datagram consists of a header part and a text part. The header has ___39___ part and a variable length optional part.

36（）

A. best-quality

B. Quality-guaranteed

C. connection-oriented

D. Best-efforts
查看答案