根据移动基站验收规范,在OMT定义的外告警,Inlet(ID)Class8所对应的告警为()。
参考答案:TEMPERATURE ALARM
下列各分子中所有原子都满足最外层为8电子结构的是
A.BeCl2
B.PCl3
C.PCl5
D.N2
I did my homework _____ 12 o'clock yesterday. [ ]
A. when
B. until
C. to
D. at