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When I called up my mother in the countryside on the telephone she was very upset. There are some snakes in our courtyard, she told me. Snakes come near the house now and then, and they seem to have made their home here, not far from the walnut tree....
When I called up my mother in the countryside on the telephone she was very upset. There are some snakes in our courtyard, she told me. Snakes come near the house now and then, and they seem to have made their home here, not far from the walnut tree....
When I called up my mother in the countryside on the telephone she was very upset. There are some snakes in our courtyard, she told me. Snakes come near the house now and then, and they seem to have made their home here, not far from the walnut tree....
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Topic: Should medical cloning be allowed? Team A: They support the idea that there should be medical cloning . Hello, chairperson and everyone else here today. I suggest that medical cloning is very important for curing serious illnesses that at pre...
The possibility of cloning fierce and extinct wild animals has always excited film makers. And they are not the only ones! The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the i...
Cloning has always been with us and is here to stay. It is a way of making an exact copy of another animal or plant. It happens in plants when gardeners take cuttings from growing plants to make new ones. It also happens in animals when twins identi...
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LOUIS ARMSTRONG:THE GRANDFATHER OF JAZZ Some people are considered great, not just because of their achievements but also because of their personalities. One such person is Louis Armstrong, who is without a doubt the most influential (有影响的) jazz...