急求paragraph summary!要每段写一句summary.文章看不太懂啊,谁救下急,每段一两句就行.文章在图上.其实是很简单的文章.救急了.8小时候要.
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急求paragraph summary!要每段写一句summary.文章看不太懂啊,谁救下急,每段一两句就行.文章在图上.其实是很简单的文章.救急了.8小时候要.
急求paragraph summary!
要每段写一句summary.文章看不太懂啊,谁救下急,每段一两句就行.
文章在图上.
其实是很简单的文章.救急了.8小时候要.
急求paragraph summary!要每段写一句summary.文章看不太懂啊,谁救下急,每段一两句就行.文章在图上.其实是很简单的文章.救急了.8小时候要.
每段一句,如果需要并成一段的话你自己合并一下.
By its original meaning,a clone is an asexually generated child of its genetic parent.
Geranium or identical twins are some examples of natural clones.
Clone can be produced artificially through DNA transfer and inducing cell division activity (chemically or electronically) of a fertilized egg.
The purpose of human clone is either to asexually reproduce or,more popularly among Canadians,to cure diseases.
Therapeutic human cloning makes use of stem cells harvested from early terminated cell divisioin to treat diseases or to provide clone organs.
Reproductive human cloning,allowing a cloned embryo to grow all the way into a human being,is against the law in Canada.
Like many new technologies,whether human cloning is ethical remains a hot debating topic.
1 the definition of a clone
2 Either simple or complex,Clones have existed in nature
3 How are clones produced in the laboratory
4 Nuclear transfer technology includes:theraputic,reproduct...
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1 the definition of a clone
2 Either simple or complex,Clones have existed in nature
3 How are clones produced in the laboratory
4 Nuclear transfer technology includes:theraputic,reproductive
5Clones are very useful to treat human diseases
6It's difficult for people to accept human cloning
7 Many people have ethical concerns about human cloing
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