tailieunhanh - The Complete Guide to the TOEFL iBTI Listening part 5

Tham khảo tài liệu 'the complete guide to the toefl ibti listening part 5', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 292 Section 2 Guide to Listening Listen to a lecture in a space science class. Q Notes Nowgetrcadyt iverdie Uions. You may use your notes to help you. 7. What happens to most pieces of orbital debris O They burn up in the atmosphere. O They fly off into deep space. O They remain in orbit forever. O They collide with meteors. 8. How many orbital bodies are being monitored today O Two hundred O Three to four hundred O About thirteen thousand O Half a million Lesson 10 Factual Negative Factual and Inference Questions 293 9. Why is it impossible to monitor most pieces of orbital debris O They are too small. O They are moving too fast. O They are too far away. O They are made of reflective material. 10. Which of the following types of orbital debris would NOT be particularly dangerous to astronauts on a spacecraft Choose three answers. A large booster rocket A broken piece of a satellite antenna A lost tool A piece of metal the size of a grain of sand A fleck of paint 11. The professor describes a collision in space between which of the following objects O A space shuttle and a space station O Two rocket parts O Two surveillance satellites O A satellite and a rocket 12. What can be inferred about the collector described in this portion of the talk O It has been tested on Earth but not in space. O It is no longer commonly being used. O It has already been installed on some spacecraft. O It has not been built yet. Listening 294 Section 2 Guide to Listening Listen to a discussion in a pharmacy class. Q Notes 13. What point does Professor Findlay make about the drugs aspirin and digitalis O They are both derived from herbal sources. O They are much more effective than herbal medicines. O They can be replaced by safer herbal medicines. O They should never be taken in combination with herbal .