男孩，10岁，为1型糖尿病病人，因肺部感染诱发酮症酸中毒。该病人在上午12时突发饥饿

在秘书信息工作中最能体现智谋性助手作用的环节是（）。

A.信息的收集

B.信息的加工

C.信息的贮藏

D.信息的反馈

I don't want to go _______ I am tired of any party.   [ ]

A. because of    

B. in order to    

C. because      

D. in order that

“改变世界的一周”与下列哪个历史人物有关 。(   )

A．尼克松

B．田中角荣

C．克林顿

D．小泉纯一郞

钩体病的主要传染源是（）。

A.室内褐家鼠

B.仔猪

C.黑线姬鼠

D.眼镜蛇

E.鸡

A transport layer protocol has several responsibilities, One is to create a process-to-process (program-to-program) communication; TCP uses port （1） to accomplish this. Anotherresponsibility of a transport layer protocol is to create a（2）and error-control mechanism atthe transport level. TCP uses a sliding（3）protocol to achieve flow control. It uses theacknowledgment packet, time-out, and retransmission to achieve （4） control. The transportlayer is also responsible for providing a connection mechanism for the application program. Theapplication program sends （5）of data to the transport layer. It is the responsibility of thetransport layer at the sending station to make a connection with the receiver.

（2）是（）

A.procedure

B.function

C.route

D.flow