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【PTE主讲老师权威讲解+高清音频】Retell Lecture-DNA

尚德墨尔本PTE英语和澳洲留学2018-11-08 12:09:27

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PTE真题权威讲解

这是一道PTE考试中Retell Lecture的原题。是关于DNA的。

This lecture is about one of four findings of biological study.


Although butterfly, flowers, dolphin and other creatures look different, they are closely related to each other.


They all rely on DNA and RNA to store and transmit genetic information.


They are all based on cells, which are the fundamental structures of lives.


All organs have metabolism system, which converts energy from one form to another.

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