单项选择题
A.Wrap a tight bandage around the wound
B.Apply a compression bandage
C.Use temporary stitches of sail twine
D.Apply butterfly strips，then a sterile dressing
单项选择题 A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.
单项选择题 A marker pole，with a horseshoe buoy and a sea anchor attached，should be used to（）.
单项选择题 （）the survivors known more of how to cope with cold water in the sinking of MV Titanic in 1912 countless lives（）.