重点单词问题；事情______________________________________________________
背部；腰背______________________________________________________
咽喉；喉咙______________________________________________________
胃疼；腹痛______________________________________________________
脚；足__________________________________________________________
颈；脖子________________________________________________________
胃；腹部________________________________________________________
放松；休息______________________________________________________
咳嗽____________________________________________________________
牙痛___________________________________________________________
头痛___________________________________________________________
乘客；旅客_____________________________________________________
问题；苦恼_____________________________________________________
她自己_________________________________________________________