2015年电大 远程网络教育大学英语B统考全真试卷.docVIP

大学英语B6 一、交际英语 1、---- Happy birthday to you!-- _______________ A：Happy birthday to you! B：I am very glad． C：Thats all right． D：Thank you． ： D 2- Mr. Jones, this is Sean, an English teacher from the United States.- ______________ A：What can I do for you? B：Nice to meet you. C：Please keep in touch. D：Havent seen you for ages. ： B 3- Thank you for inviting me.- _______ A：I really had a happy time. B：Oh, its too late. C：Thank you for coming. D：Oh, so slowly? ： C 4- How are you, Bob?- _______ A：How are you? B：Im fine. Thank you. C：How do you do? D：Nice to meet you. 答案： B 5- This box is too heavy for me to carry it upstairs.- _______ A：You may ask for help. B：Ill give you a hand. C：Please do me a favor. D：Id come to help. ： B 1、One way that scientists learn about man is by studying animals, such as mice and monkeys.科学家了解人类的一种方法是研究如老鼠、猴子这样的动物。The scientists in this laboratory are experimenting on mice. They are studying the relationship between diet and health. At this time, over one hundred experiments are being done in this laboratory. In one of these experiments, the scientists are studying the relationship between the amount of food the mice eat and their health. The mice are in three groups. All three groups are receiving the same healthy diet. But the amount of food that each group is receiving is different. The first group is eating one cup of food each day, the second group is eating two cups, and the third group of mice is eating three cups. After three years, the healthiest group is the one that is only eating one cup of food each day. The mice in this group are thinner than normal mice. But they are more active. Most of the day, they are running, playing with one another, and using the equipment in their cages. Also, they are living longer. Mice usually live for two years. Most of the mice in this group are still alive after three years. The second group of mice is normal weight. They are healthy, too