Questions 10-21 Basic to any understand..-阿摩線上測驗
1F Hithere 小五下 (2020/07/13)
根據這段話:「up process began after 1945. The baby boom continued through the decade of the 1950's, producing a population increase of nearly fifteen percent in the five years from 1951 to 1956. 」,意思是生育衰退從1945年後開始反轉,且之後1950年代時嬰兒潮持續,1951~1956年五年期間生育率增加15%。因此可以知道,1950時生育率非常高,答案D。 |