单项选择题
A.flush water over any burned area of the patient
B.apply ointment to the burned areas on the patient
C.get assistance to shut down electrical power in the area
D.remove the patient from the vicinity of the live electrical equipment or wiring
单项选择题 What is the lifesaving signal for,You are seen - assistance will be given as soon as possible?()
单项选择题 What is the lifesaving signal for You are seen -assistance will be given as soon as possible?()
单项选择题 Under the forces of its own weight,the suspended length of line will fall into a shape known as a().