难句突破:
(1) Moreover, a study carried out eight years ago by researchers at the University of Aarhus, in Denmark, revealed that women who suffered the death of a child or spouse from some catastrophic illness around the time they conceived were much more likely to give birth to girls than to boys.
[主体句式] A study revealed that...
[结构分析]这是一个复合句,主语后面是一个过去分词短语做定语;revealed后面的宾语从句比较复杂,从句的主体句式为women or spouse were likely to ...,状语中that 引导的定语从句用来修饰time, 第一个主语women后有一个以who引导的定语从句。
[句子译文] 。而且,八年前奥尔胡斯大学研究者们做的一项研究也表明经过了第一个孩子死亡的妇女或在怀孕期间经历过一些灾难性疾病的夫妇更有可能生女孩。
(2) If a mother's stress adversely affects the development of her fetus then selectively aborting boys, rather than wasting time and resources on bringing them to term, would make evolutionary sense.
[主体句式] If... then selectively aborting boys...would make sense.
[结构分析] 这是一个带有条件状语从句的复合句,主语由现在分词短语构成。
[句子译文]如果母亲的压力对胎儿的发展起了相反的影响,选择性地将男孩流产,而不是浪费时间和资源将他们养足月,那么就能说明进化的问题了。
题目分析:
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1. The author begins the passage by_____. |
1. 作者展开这篇文章一开始_____。 |
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[A] presenting an argumentation |
[A] 提出一个论点 |
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[B] explaining a phenomenon |
[B] 解释一个现象 |
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[C] raising a question |
[C] 提出一个问题 |
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[D] making a comparison |
[D] 做了一个比较 |
[答案]A
[难度系数] ☆
[分析]推理题。作者在文章一开始就指出在富裕国家中妇女生男孩的比率比贫穷国家高出5%,但目前这个比率在下降,有许多人给出自己的解释,但都不能被大型的研究所证明,而现在又有新的论点,就是压力的作用。接下来的几段就是对这个论点的证实。可见,作者是以提出一个论点的形式来开始这篇文章的。
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2. The ratio of giving birth to a boy is falling in rich countries because_____. |
2.在富裕国家中男孩的出生率下降了是因为_____。 |
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[A] the terrorist attacks of September 11th 2001 exerted huge negative impact |
[A] 2001年9月11日恐怖主义袭击带来了巨大的负面影响 |
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[B] women are facing greater pressure than past |
[B] 妇女现在面临的压力比以前大 |
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[C] women are under new pressure now which they seldom faced in the past |
[C] 妇女现在要面临新的压力,这是她们以前没有遇到过的 |
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[D] male pregnancies are more easily to miscarry |
[D] 怀了男孩的女性更加容易流产 |
[答案]B
[难度系数] ☆☆☆
[分析]推理题。首先A选项明显是错误的,因为这个影响只限于美国,并不包括所有的富裕国家。D也是错误选项,因为文章第四段中提到了这一点,但是选项中却丢掉了一个重要前提,也就是在较大的压力下,怀了男孩的女性才更加容易流产。题干要求找出富裕国家目前男孩出生率下降的原因,文章整篇都在讨论压力对于婴儿性别的作用,而最后一段的最后一句话作者指出,目前这个比率下降可能是因为富裕国家妇女现在承受的压力要比以前多,但是没有说明有新的压力。因此,答案为B。
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3. Which of the following can explain Dr Obel's opinion that the ultimat cause is adaptive rather than pathological? |
3.以下那一项可以解释Obel博士认为最根本的原因是适应性的而不是生理性的这个观点? |
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[A] 47% of children born to women in the top quartile of stress were males while 52% in the bottom quartile. |
[A]压力最大的四成妇女47%生育的是男孩,而压力最小的四成妇女52%生育的是男孩。 |
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[B] Women in rich countries are more likely to give birth to boys because they are more stressful |
[B]富裕国家的妇女生育男孩的几率更大,因为她们所承受的压力更大。 |
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[C] Women selectively abort boys rather than waste time and resources on bringing them to term for fear of male competition. |
[C]妇女因为害怕男性竞争而选择将男婴流产,而不是浪费时间和养料将他们发育完整。 |
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[D] Women who suffer from calamity in conception are more likely to give birth to girls. |
[D]受精期经历了灾难的妇女生育女孩的比率更大。 |
[答案]C
[难度系数] ☆☆☆
[分析]细节题。第四段中提到,Obel博士认为导致女性在面临压力时生女孩的几率更大,其根本原因应该是适应性的原因而不是生理性原因。第四段提到,Obel怀疑是其直接原因是面临压力时如果怀孕的是男孩那么就更容易流产。紧接着第五段就给出了解释,那就是在资源紧缺的男性竞争社会中,弱小的男性更容易被边缘化,被淘汰,而女性则不存在这个问题,所以面对这种压力,妇女生育孩子时会选择将男婴流产,这是一种适应环境的做法。因此,答案中C是可以说明他的这个观点的,ABD只是一些表象。
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4. Women in the hunter-gatherer societies are more likely to give birth to daughters because_____. |
4.在原始狩猎社会中,妇女生育女儿的比率更大是因为_____。 |
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[A] they agree that giving birth to daughters is beneficial in the evolutionary sense |
[A] 他们一致认为在进化的意义上,生女儿在有利的。 |
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[B] sons are likely to produce lots of grandchildren with several women |
[B] 儿子会和几位女性一起生育许多后代 |
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[C] they think it is a better practice for a daughter to produce grandchildren with only one mate |
[C]他们认为女儿只和一个配偶生儿育女是一个更好的做法 |
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[D] they think bringing sons to term is wasting time and resources. |
[D]他们认为将男婴养至足月是浪费时间和资源的。 |
[答案]D
[难度系数] ☆☆☆
[分析]推理题。文章第五段指出在原始狩猎社会中,健康、强壮的男性可以和几位女性一起繁殖许多后代,而弱小的则会被边缘化甚至在男性竞争中被杀死。妇女在生育孩子时就会面临这样的压力,她更情愿将男婴流产,也不愿意花费了如此多的时间和精力后将男婴生出来,却面临被淘汰的压力。因此,在原始狩猎社会中,女孩出生率较高的原因是因为妇女生育时面临的这种压力。答案中,D为正确答案。A选项显然是错误的,原始人不会以进化的观点去思考问题。B选项的说法只是一个现象,并不是题干的原因。C选项的说法与原文相反。
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5.From this passage, we may draw a conclusion that_____. |
5.从这篇文章我们可以得出一个结论____。 |
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[A] acute stress is more likely to cause women to choose aborting boys than chronic stress. |
[A]突发的压力比持续的压力更能导致妇女选择将男婴流产。 |
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[B] stress to a woman at the time of conception, whether acute or chronic, will shift the sex ratio towards girls. |
[B]妇女怀孕期间经受压力,无论是突发的还是持续的,都会导致婴儿性别比例偏向女孩。 |
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[C] more girls will be born in the future because today's women, in both rich and poor countries, suffer from increasing pressure. |
[C] 未来会有更多的女孩出生,因为现在不论是在富裕国家还是在贫穷国家,女性都面临着越来越大的压力。 |
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[D] chronic stress is more decisive in influencing the women's pregnancies. |
[D]在影响女性怀孕方面慢性的压力更具有决定性的作用。 |
[答案]B
[难度系数] ☆☆☆
[分析] 推理题。题干要求根据整篇文章推导出一个结论,本文主要讲述了压力对于婴儿出生性别的影响,分别用一些数据和事实证明突发压力和慢性压力都有一定的影响,从中可以得出结论,就是突发与急性压力都会使得女孩出生率高一些。答案A、D文中并没有进行比较、缺少证据,C的内容也文中也没有提到。因此,正确答案为 B。



