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机经/预测 > 听力机经汇总 > V110827Helicopter satellite(section4)

听力听力机经汇总

V110827 Helicopter satellite -(Section 4)

  • 版本号:V110827
  • 场景:Helicopter satellite
  • 题型:Completion
Study on Australia Crocodiles
31. this time research is special because the study is using satellite
32. in the past, in previous study it is done with radio
33. always losing signals
34. they are not easily captured, as they avoid people followed
35. first waited a whole week, then they follow the direct route way home
36. tracking devices are set in the head of the crocodile
37. transfer crocodiles to different places by helicopter
38. research on how crocodiles navigate
39-40. Conclusions:
the crocodiles find their direction /orientation by the sun have same system like the birds