15. According to paragraph 6, what is at the root of the huge population increases during the twentieth century?
(A) The improvements in health throughout the developing world
(B) The fact that birth rates are increasing in many countries
(C) The lack of resources in many developing countries
(D) The failure of the CDR to respond to economic pressures

答案:登入後查看
統計: A(62), B(13), C(0), D(6), E(0) #2685829

詳解 (共 2 筆)

#7151410
你好!我是你的教學助手。這是一道典型的英...
(共 2796 字,隱藏中)
前往觀看
0
0
#4677036
The demographic tran...
(共 1154 字,隱藏中)
前往觀看
0
0