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问题 单项选择题

每年年初某制造企业的员工都会领到本部门当年的工作计划，他们会被要求在此基础上制定出自己当年的工作目标。这个目标还需要其直接领导的审批才能生效，每过一段时间领导都会对目标的实现情况进行检查。
请根据上述资料，回答下列问题：

上题中的实践应用是基于( )激励理论。

A．公平理论

B．目标设置理论

C．强化理论

D．三重需要理论

答案

参考答案：B

解析：目标管理的理论基础是激励理论中的目标设置理论。

单项选择题

A transport layer protocol usually has several responsibilities. One is to create a process-to-processcommunication UDP uses ______ 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 ______ 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 ______ must be able to sendstreams of data to the transport layer. It is the responsibility of the transport layer at ______ 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 ______ free, and deliver them to the receiving process asa stream.

A．hop

B．port

C．route

D．packet
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单项选择题

接种室（区）设专门接种工作台不少于（）个。

A、1

B、2

C、3

D、4
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