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[Critical Reasoning]

试题详情

题目:

Adult female rats who have never before encountered rat pups will start to show maternal behaviors after being confined with a pup for about seven days. This period can be considerably shortened by disabling the female's sense of smell or by removing the scent-producing glands of the pup.
Which of the following hypotheses best explains the contrast described above?

选项:

A、The sense of smell in adult female rats is more acute than that in rat pups.
B、The amount of scent produced by rat pups increases when they are in the presence of a female rat that did not bear them. 
C、Female rats that have given birth are more affected by olfactory cues than are female rats that have never given birth. 
D、A female rat that has given birth shows maternal behavior toward rat pups that she did not bear more quickly than does a female rat that has never given birth. 
E、The development of a female rat's maternal interest in a rat pup that she did not bear is inhibited by the odor of the pup.

答案:

E

提问:

原文说使雌性鼠闻不到味或者割小鼠的香味腺体使母性时间缩短了,感觉E说母性行为被香味阻止了,是说这个是有香味母性行为时间长的原因吗?我怎么一开始选D?

解答:

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阅读2121
解答: sysadmin

提问:

自己选了A。读完全部选项,干掉B,C,D.后来在A与E中选择,觉得A选项中的大多数单词在原文中都有出现,所以在很难抉择情况下,选了A。自己做完后,总结发现可能是A说的整体意思不如E好,E更能解释原文的现象。请老师指教!

解答:

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阅读2079
解答: sysadmin老师

提问:

原文说使雌性鼠闻不到味或者割小鼠的香味腺体使母性时间缩短了,感觉E说母性行为被香味阻止了,是说这个是有香味母性行为时间长的原因吗?我怎么一开始选D?

解答:

点赞1
阅读2122
解答: sysadmin老师

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