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 The Origins Of Cetaceans 鯨類動物起源 解答 (2)

參考答案

(5) ：1

理由： This is a Reference question. The word being tested is It. That word highlighted in the passage. This is a simple pronoun referent item. Choice 1, “Pakicetus” is the correct answer. The word It here refers to a creature that probably bred and gave birth on land. Pakicetus is the only one of the choices to which this could apply.

(6) ：2

理由： This is a Vocabulary question. The word being is exposed. It is highlighted in the passage. The correct answer is choice2, “Visible.” Exposed means “uncovered.”A skeleton that is uncovered cab be seen. Visible means “can be seen”.

(7) ：4

理由： This is a Factual Information question asking for specific information that can be found in the passage. Choice 4 is the best answer because it is the only detail about the skeleton of Basilosaurus mentioned in paragraph 4, meaning that it is significant. Choice 1 is true, but it is not discussed in the detail that choice 4 is, and dies not represent the significance of the discovery. Choice 3 is not mentioned, and choice 2 is not true.