新理念外语网络教学平台第四册Unit2测试答案.doc

全新版第二版综合B4U2-A Part I Listening Comprehension ( 14 minutes ) Section A Directions: In this section, you will hear ten statements. Numbers 1 to 6 are based on Text A while the rest are based on Text B. Each statement will be read ONLY ONCE. Listen carefully and decide whether each statement is true or false. 1. A) T B) F Script: In the last seventy years, the automobile industry has been revolutionized due to the computer revolution. 正确答案： B 2. A) T B) F Script: A smart car can help eliminate all the traffic accidents. 正确答案： B 3. A) T B) F Script: A smart car can send out a warning signal if you are making a serious driving mistake. 正确答案： A 4. A) T B) F Script: The computer revolution will surely solve those traffic problems such as traffic jams. 正确答案： B 5. A) T B) F Script: By establishing the relation between the rotations in the steering wheel and the car’s position on a map, some navigational systems can tell us where the car is. 正确答案： A 6. A) T B) F Script: Smart highways are quite environment-friendly and benefit us in more than one way. 正确答案： A 7. A) T B) F Script: To turn the automated trip into reality, we have to rely on many extremely advanced technologies. 正确答案： B 8. A) T B) F Script: The computer vision system is easily influenced by weather problems and might give some inaccurate information. 正确答案： A 9. A) T B) F Script: Computers in the vehicles are designed to handle more accurate decisions about where and when to change lanes to avoid interference with other vehicles. 正确答案： A 10. A) T B) F Script: In fact, it is more difficult and expensive to implement an advanced technology than people perceive. 正确答案：