大学英语精读(预备级)课后答案全.docVIP

大学英语精读（预备级）课后答案 第一部分 UNIT1. 1) To lose weight, Katie substituted some low-fat foods for high-fat foods in her diet, for example, having fat-free milk instead of regular milk. 2) Our science teacher drew a(n) analogy between the way water moves and the way light travels in waves. 3) In a dictionary, the word 搉oun?is often represented by the letter 搉? 4) It is interesting that different styles of dress can be associated with different types of music. 5) AIDS is the biggest health challenge we have had to face this century. 6) Coal can easily be converted to gas. 7) Although people often say this is beautiful or that is beautiful, it is mot easy to define the concept of beauty. 8) The famous TV producer successfully reduced the history of space travel to a 2-hour show. 9) I have a(n) image in my mind of how I want my room to be. 10) Jack carried bundles of old clothes and magazines to the garage sale. 11) There are all beautiful photos. It抯 really hard for me to choose the best one. 12) When asked where his mother was, the little boy pointed to the kitchen. 13) John didn抰 marry Mary in the end. He married Julie instead. 14) The best thing about traveling is that you can meet different people and learn about various customs. UNIT2. 1） Ever since my brother took that job offer, he has been traveling back and forth, and we rarely talk these days. 2) The rain was so heavy and the road so muddy that it took us all day to reach our destination. 3) Computer terminals are seen everywhere in offices now. 4) Students should pay attention to the distinction between formal and informal words when they are learning a foreign language. 5) Since the final exam is drawing near, you are not supposed to play football after school. 6) Let抯 make a(n) bet on who will be the first one to finish reading the book. 7) He offered to take me for a ride in his car but I refused, because he is such a(n) rotten driver! 8) We don抰 see any racial prejudice here: people of all skin colors seem