单选题   Questions l4~16 are based on the following talk.You now have l5 seconds to read Questions l4~16.
单选题 How has Brazil reduced its population growth?
【正确答案】 D
【答案解析】
单选题 How did soap operas help in lowering Brazil’s birth rate?
【正确答案】 B
【答案解析】
单选题 What is Martine’s conclusion about Brazil’s population growth?
【正确答案】 B
【答案解析】