6、emergencycareC.advancedfirstaidskillsD.injurypreventionmethods2.Ifyouaregoingtocamp,whichcourseshouldyouchoosebeforehand?A.ChildFirstAid.B.SportsFirstAid.C.FirstAidLevel1.D.OutdoorFirstAid. B Awagging(摇)tailisaformofdogcommunication.Dogswagtheirtailstotellussomethingabouthowthey’refeeling.Ther