单项选择题
A.Compound B.Greenstick C.Closed D.Crack
Which is NOT a symptom of traumatic shock?（）A.Slow，deep...
单项选择题Which is NOT a symptom of traumatic shock?（）
A.Slow，deep breathing B.Pale，cold skin C.Weak，rapid pulse D.Restlessness and anxiety
Which is NOT a part of an anchor?（）A.BillB.Devils clawC...
单项选择题Which is NOT a part of an anchor?（）
A.Bill B.Devil's claw C.Palm D.Crown
Which hazard probably would NOT be encountered when ent...
单项选择题Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?（）
A.Lack of oxygen B.Methane gas C.Hydrogen sulfide gas D.Carbon monoxide
