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[初中英语河北教育出版社九年级(下)] UNIT 2 DNA Lesson 11 Cloning People?
UNIT 2 DNA第二单元 DNALesson 11: Cloning People?第11课：克隆人？What if scientists could make clones of human beings?如果科学家能够克隆人类会怎么样？Each clone would have the same DNA.每一个克隆人都有2012-09-18 编辑：hoy
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[初中英语河北教育出版社九年级(下)] UNIT 2 DNA Lesson 15 Cloning Questions
UNIT 2 DNA第二单元 DNALesson 15: Cloning Questions第15课： 克隆问题To:jenny@compmail.caFrom:Li-Ming@net.cn至：jenny@compmail.ca来自：Li-Ming@net.cnSubject: More DNA!主题：更多DNA的信息！Date: 29/03 82012-09-18 编辑：hoy
