根据《光传送网（OTN）工程验收规范V1.0.0》，测试分波器非相邻

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问题多项选择题

根据《光传送网（OTN）工程验收规范V1.0.0》，测试分波器非相邻通道隔离度时，用到的仪表是（）。

A.光谱分析仪

B.抖动分析仪

C.光功率计

D.可变衰耗器

E.传输分析仪

F.数据网络分析仪

答案

参考答案：A, C, D

选择题

— He asked me, "How are you getting along with your English study?"

— He asked _______. 　　

[ ]

A. how I am getting along with my English study.

B. how are you getting along with your English study. 　　

C. how I was getting along with my English study.

D. how was I getting along with my English study.

选择题