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问题 多项选择题

风险转移分为( )。

A．正常转移

B．非正常转移

C．安全转移

D．保险转移

E．非保险转移

答案

参考答案：D,E

解析： 本题考查的是风险转移的分类。风险转移分为保险转移和非保险转移。

单项选择题

Both bus and tree topologies are characterized by the use of multipoint（）．For the bus，all stations attach，through appropriate hardware（）known as a tap，directly to a linear transmission medium，or bus．Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the（）．A transmission from any station propagates the length of the medium in both directions and can be received by all other（）．At each end of the bus is a（），which absorbs any signal，removing it from the bus．

Both bus and tree topologies are characterized by the use of multipoint（）．

A．medium

B．connection

C．token

D．resource
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问答题 简答题

消火栓给水系统有哪些设置范围？
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