cet4听力第一题,cet4听力真题

cet4听力第一题，cet4听力真题。

2018年12月大学英语四级考试听力真题及答案，卷一

Overall，53 percent of Americans ages 16 and older have had some interaction with the puppet library in the past year either through an in person visit or using a library Web site some 48 percent of adults specifical......