Câu hỏi và đáp án bài nghe Space traffic management Test 3 part 4 - IELTS Cambridge 18
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PART 4 Question 31-40
Complete the notes below.
Write ONE WORD ONLY for each answer.
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Space Traffic Management
A Space Traffic Management system
- is a concept similar to Air Traffic Control, but for satellites rather than planes
- would aim to set up legal and 31.............................. ways of improving safety.
- does not actually exist at present.
Problems in developing effective Space Traffic Management
- Satellites are now quite 32.............................. and therefore more widespread. (e.g. there are constellations made up of 33.............................. of satellites)
- At present, satellites are not required to transmit information to help with their 34...............................
- There are few systems for 35............................... satellites.
- Small pieces of debris may be difficult to identify.
- Operators may be unwilling to share details of satellites used for 36.............................. or commercial reasons.
- It may be hard to collect details of the object's 37.............................. at a given time.
- Scientists can only make a 38.............................. about where the satellite will go.
Solutions
- Common standards should be agreed on for the presentation of information.
- The information should be combined in one 39..............................
- A coordinated system must be designed to create 40.............................. in its users.
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Part 4, Questions 31-40
31 technical
32 cheap
33 thousands
34 identification
35 tracking
36 military
37 location
38 prediction
39 database
40 trust