单项选择题
A.sad and lonely B.emotionally health C.without real love for them D.a sense of security E.a lonely wolf F.without pity
A．the importance of protecting the accident scene. B．some basic facts about first aid C．what professional medical help is D．who ca administer first aid.
A．Collecting a special tax on cigarettes. B．Forbidding smoking in all public places. C．Banning cigarette advertising from radio and TV. D．Requiring a warning on each cigarette package.