The author raises the issue of ethical consideration in cloning in paragraph 1 in order to Paragraph 4 is written in order to

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问题 The author raises the issue of ethical consideration in cloning in paragraph 1 in order to
Paragraph 4 is written in order to

选项 A、detail the process by which cloning in the panda population has been executed in the past.
B、guide the reader to consider the possibility of cloning in restoring the panda population.
C、demonstrate that the use of cloning to repopulate the panda species is a feasible goal.
D、inform the reader of how cloning would be carried out in the panda population.

答案D

解析 总结归纳题。本题问:第4段写来是为了什么?第4段第1句写道:"通过使用克隆技术来增加大熊猫的种群,这一计划涉及到使用与大熊猫相关的物种—美国黑熊"。接着作者详细阐述了这一克隆的全过程。可见,本段内容写来是向读者介绍如何在大熊猫种群中进行克隆工作。
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