试题与答案

采用DJ4光学经纬仪在某站点观测一目标,盘左和盘右的读数分别为80°03'42"和

题型:单项选择题

题目:

采用DJ4光学经纬仪在某站点观测一目标,盘左和盘右的读数分别为80°03'42"和 279°56'54"。则该目标的竖盘指标差的大小为( )。

A.+12"

B.-12"

C.+18"

D.-18"

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B解析:会计电算化软件是一种主要用于会计核算、会计管理并提供决策分析的应用软件。

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