单项选择题
A.delicate cargo B.dirty cargo C.toxic cargo D.odorous cargo
Blood flowing from a cut artery appears（）.A.dark red wi...
单项选择题Blood flowing from a cut artery appears（）.
A.dark red with a steady flow B.bright red with a steady flow C.bright red and in spurts D.dark red and in spurts
Bleeding from a vein may be ordinarily controlled by（）....
单项选择题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
Bleeding from a vein is（）.A.dark red and has a steady f...
单项选择题Bleeding from a vein is（）.
A.dark red and has a steady flow B.bright red and slow C.bright red and spurting D.dark red and spurting
