问题 多项选择题

不同民族和种族之间的疾病发病率和死亡率可有明显差异,这种分布差异主要原因有()

A.他们的遗传因素不同

B.不同民族间的社会经济状况不同

C.存在着风俗习惯、生活习惯和包含习惯的差异

D.各民族所处的地理环境、自然环境和社会条件不同

E.医疗卫生质量和水平不同

答案

参考答案:A, B, C, D, E

填空题

解释下列词语。

①消遣:____________________________                                                                                 

②俯瞰:____________________________                                                                          

③斑斓:____________________________                                                                                

④隐约可见:________________________                                                                             

⑤津津有味:________________________                                                                                    

⑥扣人心弦:________________________                                                                           

⑦栩栩如生:________________________                                                                             

⑧彻夜难眠:________________________                                                                           

⑨不得而知:________________________                                                                            

⑩充塞:____________________________                                                                                     

⑩纹丝不动:________________________                                                                          

⑩大惊小怪:________________________                                                                                 

单项选择题