托福听力tpo16 In calling the cloud of gas and dust from which the Sun and all the planets are thought to have condensed “primordial”the author means that the cloud was 答案解析【小站备考】

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9.In calling the cloud of gas and dust from which the Sun and all the planets are thought to have condensed “primordial”the author means that the cloud was

immense in size

composed of similar particles

present at the very beginning of our solar system's formation

created from a great variety of different materials

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正确答案：C

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C 修辞目的题，修辞点所在句子只是说了一个事实，所以往前看，前一句说太阳系形成的有序性使得天文学家相信太阳系和太阳本身是同时形成的。既然是有序性，后文肯定要开始说这个顺序了，所以答案是C，太阳系形成最初的时候，而且整个段一直在强调时间概念，所以C正确。

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托福听力official16 In calling the cloud of gas and dust from which the Sun and all the planets are thought to have condensed “primordial”the author means that the cloud was 答案解析

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