新视野大学英语第3册,课后练习原文VIP专享VIP免费

Unit 1 When I think of people in this world who have really made a difference, I think of my parents. They were truly saints among ordinary people. I was one of the ten children my parents adopted. They rescued each of us from a life of poverty and loneliness. They were hardly able to restrain themselves from bringing home more children to care for. If they had had the resources they certainly would have. Most people do not realize how much they appreciate someone until they pass away. My sisters and brothers and I did not want this to happen before we uttered（发出，讲出） the words "Thank you" to our parents. Although we have all grown up and scattered about the country, we got back together to thank our parents. My brother Tom undertook the task of organizing the event. Every Friday night, Mom and Dad have had the ham dinner special at the same restaurant for the last twenty years. That is where we waited without their knowing. When we first caught a glimpse of them coming across the street, we all hide underneath a big table. When they entered, we leapt out and shouted, "Thank you, Mom and Dad." My brother Tom presented them with a card and we all hugged. My Dad pretended that he had known we were under the table all along. Unit 2 Women who exercise regularly need to be careful with what they eat. Researchers have found evidence that even moderate exercise can result in losing iron. They said that women who exercise regularly, especially in endurance activities, typically lose iron. In order to prevent this from becoming a problem, it is important that those women consume more meat or take supplements to replace the iron lost. Those who do not bother to get plenti...