烫伤后的创面要保护好，避免污染或再损伤。
参考答案：对
If a person has not had enough sleep,his actions will give him ___ during the day.
A．out
B．up
C．in
D．away
电力设备损坏，直接经济损失达1000万元者为（）
A.一类故障
B.一般事故
C.重大事故
D.特别重大事故
