【简答题】As many as 4 out of every 1,000 infants born today have permanent hearing loss. When parents learn that their child has hearing loss, they are faced with many difficult decisions. These decisions can ...
【简答题】Thanksgiving Day is the fourth Thursday in November. Some Americans attend religious services ( 宗教仪式 ) on Thanksgiving morning. Others travel long distances to be with their families. They have a larg...