6. The USA has 7 million people with the same characteristic as that shown in this graph of some African countries. The graph shows:
(A)criminality
(B)illiteracy
(C)agricultural workers
(D)infant mortality

5e0ab05745858.jpg

答案：登入後查看
統計： A(1), B(3), C(2), D(1), E(0) #2135621