33. Which population pyramid (A, B, C or D) best represents the region circled on the map?

(A)
(B)
(C)
(D)
答案:登入後查看
統計: A(0), B(13), C(0), D(0), E(0) #2137205
統計: A(0), B(13), C(0), D(0), E(0) #2137205