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[问答] 国内题短阅读,关于小蜜蜂的,求助~ [复制链接]

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发表于 2011-8-27 10:17:14 |只看该作者 |倒序浏览
Typically the queen honeybee is mother to all the bees in a hive; after mating with several male drones from other colonies, she lays fertilized eggs that develop into all-female worker bees and lays unfertilized eggs that become all-male drones. When a queen dies, workers often lay unfertilized eggs that hatch into drones. Yet workers rarely reproduce while a queen reigns.
According to natural selection theory, a worker would enhance her fitness—or ability to propagate her genes—by hatching her own eggs in addition to or in place of the queen’s. But a typical worker’s fitness would be diminished if other workers’ sons, who have less genetic material in common with the worker, supplanted the queen’s sons (the worker’s brothers). Researchers, testing the hypothesis that workers usually somehow block each other’s attempts to reproduce, put unfertilized eggs laid by workers and by the queen into a hive. Other workers quickly devoured the workers’ eggs while leaving the queen’s eggs alone.! W! S8 r; ?: m$ P6 }  P
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20. The passage suggests which of the following about the eggs laid by worker bees?

(A) One of the eggs hatches into the next queen., u$ E- q' C3 P8 f$ x: Y7 P
(B) The eggs are invariably destroyed by other worker bees.
(C) Each worker tries to hide her eggs from the other worker bees.! k( A( v$ W/ t" @
(D) The eggs hatch only if the worker has mated with a drone from another hive.
(E) The eggs are less likely to be harmed by other workers if the queen is dead.


文章能读懂,就是雌蜂在的时候,雄蜂之间会互相吃掉雄蜂产下的后代,留下雌蜂的后代,应该是这个意思吧?
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沙发
发表于 2011-8-27 11:42:15 |只看该作者
When a queen dies, workers often lay unfertilized eggs that hatch into drones.
that workers usually somehow block each other’s attempts to reproduce, put unfertilized eggs laid by workers and by the queen into a hive.
人山人海,人来人往中却兀自闪闪发亮,独一无二的你!

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板凳
发表于 2011-8-27 12:27:45 |只看该作者
workers: all-female 雌蜂
drones:  all-male 雄峰
queene:  蜂后

B说的invariably不对,When a queen dies,....

E就是你说的那个意思啊

你的问题是什么?
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地板
发表于 2011-8-27 12:29:49 |只看该作者
文章重要部分是后面的实验那里

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5
发表于 2011-8-27 12:30:01 |只看该作者
因为有明显的逻辑关系

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发表于 2011-8-28 16:58:06 |只看该作者
我觉得是B。

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发表于 2011-8-28 21:14:23 |只看该作者
6# caning@163.com

我也错选了B,答案是最后一个。

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发表于 2011-8-28 21:33:21 |只看该作者
沙发版主说的挺清楚了。。。
B选项错在invariably destroyed
Queen在 工蜂的蛋被毁
When a queen dies, workers often lay unfertilized eggs that hatch into drones.
这选项真蒙人

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RE: 国内题短阅读,关于小蜜蜂的,求助~ [修改]
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国内题短阅读,关于小蜜蜂的,求助~
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