听力原文：M: How did you get started in jazz singing？ 2022-01-07 PART C 2022-01-07 听力原文： A baby spends the first year of life learning to listen. A newborn child comes equipped with a finely tuned pair of ears, but he doesn't yet know how to use them. A buzz of meaningless noise surrounds him. No one sound means more than any other. Unlike his ears, the hearing center of his brains is still immature. As the baby grows, two things happen. First, he becomes better at picking out certain sounds. Second, he begins to remember them. 2022-01-07 PART C 2022-01-07 What's Mr. Clinton's comment on his work？ 2022-01-07 A wise man once said that the only thing necessary... 2022-01-07 A market is commonly thought of as a place where c... 2022-01-07 Part A 2022-01-07 It is possible to find out if a person has adapted to the changes of routine by measuring his body temperature because ______. 2022-01-07 It was unfortunate that, after so trouble-free an ... 2022-01-07