大学体验英语(第三版)综合教程课后答案unit2.ppt

9. Many export-oriented industries have lost their ___________ edge because of the high exchange rate. competitive 10. He has a strong sense of responsibility, which ___________ in his devotion to work. is reflected genuine identify likely characteristic reflect recruit competitive confirm prospect consequence Ex. 13 Fill in the blanks with the words given below. Change the form where necessary. 1. Chemical changes in our body __________ the food __________ into useful substances. break … down 2. The government’s plan is that social security __________ about a fifth of the total public spending. accounts for Ex. 14 Complete the following sentences with phrases or expressions from the passage. Change the form where necessary. 3. Cigarette smoking has long been __________ lung cancer and even breast cancer. associated with 4. To make your argument convincing, you must __________ it __________ sound logic. build … on Ex. 14 Complete the following sentences with phrases or expressions from the passage. Change the form where necessary. 5. I don’t have to buy the lunch on campus today because my mother has prepared me a lunch box and a big apple ______. in addition Ex. 14 Complete the following sentences with phrases or expressions from the passage. Change the form where necessary. 1. 这个国家不大，但是在国际事务中它却发挥着重要作用。 (play a role) international affairs This country is not big, but it plays an important role in international affairs. Ex. 15 Translate the following sentences into English. plays an important role 2. 正是在我叔叔的帮助下，我得以克服困难，按时完成了任务。 (it is … that) it was with the help of my uncle that ... It was with the help of my uncle that I overcame the difficulty and completed the assignment in time. Ex. 15 Translate the following sentences into English. complete the assignment 3. 毕业时他决定留在北京，而他最好的朋友却选择了去西藏。(while) upon graduation While he decided to stay in Beijing upon graduation, his best friend chose to go to Tibet. Ex. 15 Translate the followin