問題詳情

10.Progress in medical science has resulted in the death rates to fall. With the combination of high birth rates and low death rates, it may lead to the population ______in many countries all over the world.
(A)application
(B)biology
(C)dependence
(D)explosion

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

內容推薦