指示灯的软元件地址可以设置为哪些软元件？

A. 额定电压和电流

B. 额定电压和功率

C. 额定电流和功率

D. 任意接入一个

A.电源指示灯

B.MVB指示灯

C.R485指示灯

D.ACT

E.LNK

A、0

B、1

C、3

D、4

A. 自动指示灯（ZD.常亮，AD、DA指示灯交替闪烁

B. 自动指示灯（ZD.常亮，DA闪烁

C. 手动指示灯（SD.常亮，AD、DA指示灯交替闪烁

D. 手动指示灯（SD.常亮，DA闪烁

E. 手动指示灯（SD.常亮，DA不闪烁

A、正在下载版本

B、正在同步

C、是BCCH载频

D、正在广播SystemInfo

A. 信号电源变压器

B. 备用信号

C. 以上都不正确

D. 语音信号

Our school has a big library. We often go there. Today is Sunday. Lily and I are in the library. InOur school has a big library. We often go there. Today is Sunday. Lily and I are in the library. In the library there are some signs on the wall. The signs mean （） D．you can litter

A．成人剂量的1/2

B．成人剂量的3/4

C．成人剂量的1/2～1/3

D．成人剂量的1/3

E．成人剂量的2/3