正在运行的基站出现Internal power capacity reduced告警_爱下问搜题

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问题单项选择题

正在运行的基站出现Internal power capacity reduced告警，相对应的硬件故障单元是：（）。

A、PSU

B、ECU

C、DXU

D、TRU

答案

参考答案：A

选择题

________ is know to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.

A．As; whom

B．What; whose

C．It; whose

D．What; whom

多项选择题

我国慢性胰腺炎的特点是（）

A.约3／4与长期嗜酒有关

B.以胆道疾病为主要原因

C.病变胰头部

D.可合并阻塞性黄疸

E.胰腺钙化常见