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小安阅读法82篇中Unit 2 passage 1的问题

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楼主
发表于 2015-7-1 16:00:16 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
7.It can be inferred from the passage that some scientists believe thatpterosaurs.
(A) lived near large bodies of water
(B) had sharp teeth for tearing food
(C) were attacked and eaten by largerreptiles
(D) had longer tails than many birds
(E) consumed twicetheir weight daily to maintain their body temperature
此题为何选A?百思不得其解。


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沙发
 楼主| 发表于 2015-7-1 16:01:27 | 只看该作者
4. The ideas attributed to T. H. Huxley in the passage suggest that he would most likely agree with which of the following statements?
(A) An animal’s brain size has little bearing on its ability to master complex behaviors.
(B) An animal’s appearance is often influenced by environmental requirements and physical capabilities.
(C) Animals within a given family group are unlikely to change their appearance dramatically over a period of time.
(D) The origin of flight in vertebrates was an accidental development rather than the outcome of specialization or adaptation.
(E) The pterosaurs should be classified as birds, not reptiles.
还有这一题如何得出b选项?
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