托福阅读题型中句子简化题的解题思想是要：1. 逻辑关系正确：把握逻辑类型，检验逻辑连接对象，认清逻辑位置关系。小编为大家带来托福阅读句子简化题范例，希望对大家托福备考有所帮助。

　　有逻辑的句子简化题

　　例题6：The whale retained a tail and lacked a fluke, the major means of locomotion in modern cetaceans. The structure of the backbone shows, however, that Ambulocetus swam like modern whales by moving the rear portion of its body up and down, even though a fluke was missing.

　　Which of the sentences below best expresses the essential information in the highlighted sentence in the passage?

　　Even though Ambulocetus swam by moving its body up and down, it did not have a backbone.

　　The backbone of Ambulocetus, which allowed it to swim, provides evidence of its missing fluke.

　　Although Ambulocetus had no fluke, its backbone structure shows that it swam like modern whales.

　　By moving the rear parts of their bodies up and down, modern whales swim in a different way from the way Ambulocetus swam.

　　托福阅读句子简化题练习题答案：3

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