题目

Grandparents Answer a Call As a third generation native of Brownsville, Texas, Mildred Garza never pleased move away. Even when her daughter and son asked her to move to San Antonio to help their children, she politely refused. Only after a year of friendly discussion did Ms. Gaf finally say yes. That was four years ago. Today all three generations regard the move to a success, giving them a closer relationship than they would have had in separate cities. No statistics show the number of grandparents like Garza who are moving closer to the children and grandchildren. Yet there is evidence11．每年的青岛“啤酒节”吸引大量国外游客，有的商家将瓶装啤酒放入冰柜，却忘记及时取出，后来取出时发现玻璃瓶已被冻裂，这是因为啤酒在凝固过程中（填物态变化名称），啤酒质量不变、密度变小（选填“变大”、“变小”或“不变”），体积变大造成的．