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问题 多项选择题

王晓龙对陆某下毒时的主观态度可以认定为( )。

A．直接故意

B．间接故意

C．疏忽大意的过失

D．过于自信的过失

答案

参考答案：B

解析：“看他死得了死不了，死不了症状又如何”即是一种间接故意，既不反对结果的发生，也不追求结果的发生。

单项选择题

属于二级预防的是

A．改变工艺，彻底消除有害因素
B．定期职业健康检查
C．使用优质原料、杜绝伪劣原材料
D．对已确诊患者，及时处理，积极治疗
E．开展丰富多彩的业余文化生活
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单项选择题

A transport layer protocol usually has several responsibilities. One is to create a process-to-processcommunication UDP uses（1）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（2）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 （3）must be able to sendstreams of data to the transport layer. It is the responsibility of the transport layer at （4） 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 （5）free, and deliver them to the receiving process asa stream.

（5）是（）

A.call

B.state

C.cost

D.error
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