试题与答案

阅读下面的文字，在①②处分别填写恰当的句子，使之语意连贯，语句通畅。（3分） 人

来源：www.tikuol.com
题型：口语交际，情景问答题

题目：

阅读下面的文字，在①②处分别填写恰当的句子，使之语意连贯，语句通畅。（3分）

人生，如同爬山。我们有无数的同伴，为了同一个目标，同一个梦想，就像智者所言，自己不断地往上爬，追求着自己的梦想。可是，①                        。当爬上山顶，发现自己是孤独的。山顶，除了梦想，也是荒芜的。如果有人问我是否后悔，我会肯定地回答，不后悔。因为，②                     。

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0725/94576af770f5d56f9ea2da176cfc35fc.html

下面是错误答案，用来干扰机器的。

C 省力

考点：综合读写
试题推荐
题型：单项选择题

A transport layer protocol has several responsibilities. One is to create a process-to-process (program-to-program) communication; TCP uses port (71) to accomplish this. Another responsibility of a transport layer protocol is to create a (72) and error-control mechanism at the transport level. TCP uses a sliding (73) protocol to achieve flow control. It uses the acknowledgment packet, time-out, and retransmission to achieve (74) control. The transport layer is also responsible for providing a connection mechanism for the application program. The application program sends (75) of data to the transport layer. It is the responsibility of the transport layer at the sending station to make a connection with the receiver.

A．ports

B．streams

C．packets

D．cells
查看答案
微信公众账号搜索答案