根据汉语提示，完成句子

小题1: Good eating______(习惯) are very important.

小题2:Healthy lifestyle helps me get good_______(成绩).

小题3:He is________(躺)in bed to read a book.

小题4: I will______(寄) Tom a postcard.

小题5: If you are_______(口渴的), you may have an apple.

电气设备运行中发生哪些情况时，操作人员应采取紧急措施，开动备用用异常机组，并通知专业人员检查处理？