大学英语六级分类模拟题320Reading ComprehensionIn most cultures throughout the world, there is an expectation that when a person reaches adult-hood, marriage should soon follow. In the United States alone, each month upwards of 168 000 couples wed, 1 to love, honor, and respect their chosen life mates until death parts them. The expectation is deep-rooted. However, the social functions, purposes, and relevance of marriage are rapidly changing in 2 society, making them less clear-cut t
