单项选择题
A.4 B.8 C.12 D.16
A.NOM绿灯慢闪,ALM红灯灭,CKS1绿灯亮,CKS2绿灯亮 B.NOM绿灯长亮,ALM红灯灭,CKS1绿灯亮,CKS2绿灯亮 C.NOM绿灯慢闪,ALM红灯灭,CKS1绿灯不亮,CKS2绿灯亮 D.NOM绿灯慢闪,ALM红灯灭,CKS1绿灯亮,CKS2绿灯不亮
A.1471nm B.1310nm C.1510nm D.1610nm
A.3 B.4 C.5 D.6
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