Bleedingfromaveinmaybeordinarilycontrolledby______

Bleeding from a vein may be ordinarily controlled by ______.

A.applying direct pressure to the wound

B.heavy application of a disinfectant

C.pouring ice water directly onto the wound

D.pinching the wound closed

正确答案：A
在创伤口处给予压力血从血管里被挤出来