下列关于动脉粥样硬化的叙述，错误的是（）

A．动脉粥样硬化灶多发生于腹主动脉后壁

B．动脉粥样硬化灶易发生于动脉分支开口处

C．动脉内膜损伤有利于动脉粥样硬化的形成

D．甲状腺功能亢进症患者易发生动脉粥样硬化

E．糖尿病患者易发生动脉粥样硬化

When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring，his first step is to（）.

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