17.
(A) social support; levels of corruption
(B) average happiness; income inequality
(C) freedom to make decisions; rate of homelessness
(D) levels of happiness; social equality
(E) average income; fear level
答案:登入後查看
統計: A(6), B(26), C(5), D(10), E(0) #3098573
統計: A(6), B(26), C(5), D(10), E(0) #3098573