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问题 单项选择题

盈亏平衡分析是一种特殊形式的临界点分析，它适用于财务评价，其计算应按项目投产后以下哪项计算？（）

A.正常年份的销售收入和成本费用数据利润总额

B.计算期内的平均值

C.年产量

D.单位产品销售价格

答案

参考答案：A

解析：

单项选择题

当有充足理由表明按估值原则仍不能客观反映相关投资品种公允价值时，基金管理公司应根据具体情况与（）进行商定，按最能恰当反映公允价值的价格估值。

A.监管机构

B.基金持有人

C.托管银行

D.基金注册登记机构
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单项选择题 共用题干题

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 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(3). A transmission from any station 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 the bus.

空白（5）处应选择（）

A.tap

B.repeat

C.terminator

D.concentrator
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