谁有21世纪大学英语读写教程第二册答案?最好是第八单元的课后习题答案!

1。不成文的规定比成文的规定更有力地规范着我们的生活和行为。The unwritten rules govern our lives and behavior more strongly than the written ones。2。在图书馆和教师里当你和某人在交谈时你并不提高嗓门。事实上,我就从没见任何人在那些地方大声尖叫过。When you are talking with someone in libraries and classrooms,you don not raise your voice。As a matter of fact,I have never seen anyone screaming at the top of their lungs in those places。3。当他喊过：“该死,西尔维亚”后发现拥挤在餐馆里的所有人都在惊讶地看着他时,弹压的脸涨得通红。He blushed when he found that everyone in the crowded restaurant was looking at him in surprise after he yelled,“Damn it,Sylvia。”4。尽管比赛很激动人心,但坐在看台上的八万名观众却没有一人离开座位。正如鲍勃•格林所说,那道无形的屏障一直是有效的。Regardless of the emotion of the contest,none of the 80,000 spectators sitting in the stands left their seats。Just as Bob Green says,the invisible barrier always holds。5。每天早晨六点半,运动场上已挤满了跑步和做早操的学生。这本身是一个充满希望的征兆,说明越来越多的学生已认识到身体好的重要性。By six thirty every morning,the playing field is already full of students jogging and doing morning exercises – which in itself is a hopeful sign that more and more students have realized the importance of keeping fit。6。由于某种原因莉莉没有为法语测试做好准备。但作为一个诚实的姑娘,她决不会在考试中作弊,正如她不会说谎一样。For some reason,Lily was not well prepared for the French test。But being an honest girl,she would no sooner cheat on an exam than tell lies。7。我认识一个定期给墨西哥的父母寄钱的农业季节工人。他把这看作是理所当然的事。他常说：“你应该赡养自己的父母,是不是?”I know a migrant farm laborer who sends money to his parents in Mexico on a regular basis。He regards it as the right thing to do。He often says,“You’re supposed to support your parents,aren’t you?”8。我们生活在一个由法律、不成文的规定、习俗和传统主宰的社会里,没有它们就会一片混乱。We are living in a society which is governed by laws,unwritten rules,customs and traditions; there would be chaos without them。先就找到这些~还有你可以参考下以下网址