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问题 单项选择题

关于固定资产净值和固定资产净额的表达错误的一项是( )。

A．固定资产净值=固定资产原值-累计折旧

B．固定资产净值=固定资产原值+累计折旧

C．固定资产净额=固定资产净值-固定资产减值准备

D．固定资产净额=固定资产原值-累计折旧-固定资产减值准备

答案

参考答案：B

单项选择题

避免与磺胺类药物同时应用的药是（）

A．普鲁卡因

B．普萘洛尔

C．肾上腺素

D．去甲肾上腺素

E．氯丙嗪
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单项选择题

Both bus and tree topologies are characterized by the use of multipoint （1）. For the bus, all stations attach, through appropriate hardware （2）known as a tap, directly to alinear transmission medium, or bus. Full-duplex operation between the station and the tap allowsdata to be transmitted onto the bus and received from the （3）. A transmission from anystation propagates the length of the medium in both directions and can be received by all other（4）. At each end of the bus is a （5）, which absorbs any signal, removing it from thebus.

（3）是（）

A.tree

B.bus

C.star

D.ring
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