[单选]  二、听力理解听对话录音，根据对话内容完成下方题目（每题10分）。操作提示：通过每题的下拉框选择题目的正确答案。　Whatarehealthcareprogramsmainlyabout?   2.Whatisthefirstpartofcommunityservicehealth?   3.Howcanpeoplehelpthemselvesavoidillness?   4.Whatareasareofgrowingconcern?   5.Whotypicallyprovidesbedsidecare?