剑桥雅思18听力答案Test3第31-40完成表格
剑桥雅思18共收集了雅思真题4套，羊驼雅思整理了第三套听力真题答案及解析Test 3 Listening，以下是听力第四部分Part 4第31-40题的题目、答案及解析，供烤鸭们复习参考。
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Test 3 Listening
PART 4 Questions 31-40
Complete the notes below.
Write ONE WORD ONLY for each answer.
| 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. |
参考答案
31 technica、32 cheap
33 thousands、34 identification
35 tracking、36 military
37 location、38 prediction
39 database、40 trust
