远端机光模块发光功率的正常范围（）。A、3±1W B、1±1W C、2±2W D、2_爱下问搜题

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问题单项选择题

远端机光模块发光功率的正常范围（）。

A、3±1W

B、1±1W

C、2±2W

D、2±1W

答案

参考答案：C

完形填空

完形填空。

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单项选择题

GP300面板分为哪几部分？

A、两个DCP和一个GCP

B、两个GCP和一个DCP

C、一个DCP和一个GCP

D、不确定