剑桥雅思18Test3Part4听力答案解析 Space Traffic Management
剑桥雅思18听力第三套题目第四部分由10道提纲型填空题组成。虽然音频语速不快，但不少答案都是形容词，有些不太符合常规。下面是具体每道题目的答案解析。
剑桥雅思18Test3Part4听力原文与答案 Space Traffic Management
剑桥雅思18 Test3 Part4听力答案解析
第31题答案：technical
对应原文：In order to do this, we’d need to have a set of legal measures, and we’d also have to develop the technical systems to enable us to prevent such accidents.
答案解析：听到legal意识到答案即将到来，从题干可以推测出空上应该填一个形容词，而且能够与ways搭配，虽然systems与ways的对应有些勉强，但这句话中符合条件的只有technical，由此确定其为正确答案。
第32题答案：cheap
对应原文：for one thing, satellites are relatively cheap these days, compared with how they were in the past
答案解析：听到小标题problems意识到答案即将到来，these days对应now，quite对应relatively，根据修饰关系和句子结构，确定cheap为正确答案。
第33题答案：thousands
对应原文：people aren’t just launching single satellites but whole constellations, consisting of thousands of them designed to work together.
答案解析：听到constellations意识到答案即将到来，made up of与consisting of同义替换，them指代satellites，根据修饰关系，确定thousands为正确答案。
第34题答案：identification
对应原文：once it’s out there, it doesn’t have to send back any information to Earth to allow its identification.
答案解析：information提示大家答案即将到来，虽然原文中没有明显能够和help with对应的点，但根据词性和空前的物主代词，我们仍然可以锁定identification。
第35题答案：tracking
对应原文：at present we don’t have anything like enough proper ways of tracking them.
答案解析：听到don’t与few的对应意识到答案即将到来，them指代satillites，根据修饰关系，确定tracking为正确答案。
第36题答案：military
对应原文：may be unwilling to share information this article is from laokaoya website about the satellites they’ve launched. For example, a satellite may be designed for military purposes
答案解析：听到unwilling意识到答案即将到来，空后词reasons与purposes同义替换，根据修饰关系，确定military为正确答案。
第37题答案：location
对应原文：the information isn’t easy to collect. Details are needed about the object itself as well as about its location at a particular time
答案解析：听到not easy, collect与details意识到答案即将到来，空前词object’s对应its，因此锁定location。
第38题答案：prediction
对应原文：so all that the scientists can do is to put forward a prediction concerning where the satellite is heading next
答案解析：scientists提示大家答案即将到来，空前词make与put forward同义替换，由此确定答案为predication。
第39题答案：database
对应原文：Then, as all this information’s collected, it needs to be put together so it can be used, and that will involve creating a single database on which it can be entered.
答案解析：听到information意识到答案即将到来，空前词one与single同义替换，因此确定database为正确答案。
第40题答案：trust
对应原文：but it’s also essential that this system is one that establishes trust in the people that use it
答案解析：听到systeme意识到答案即将到来，空前动词create与establish同义替换，根据修饰关系，确定trust为正确答案。
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