单项选择题
A radio medical advice service（）ships of all nationalities and no charge is made for this service.
A.is available to B.is available for C.are available to D.are available for
单项选择题 A person has suffered a laceration of the arm. Severe bleeding has been controlled by using a sterile dressing and direct pressure. What should you do next? （）
单项选择题 A patient suffering from heat exhaustion should be（）.
单项选择题 A patient in shock should NOT be placed in which position? （）
