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Tony: These days, the word "clone" has appeared very often in the newspapers. Do you know its meaning?
Lana: I read a report. It said that Dr.-Ian Wilmut successfully cloned a lamb named Doily from a grown-up sheep .So people call him the "father" of Dolly.
Tony: In fact, the word "clone" means to produce the "same" animal by taking cells from a grown-up one. I think, if we know how to do cloning, we need only to keep a small number of sheep, cows or horses.
Lana: What's more, these days some people even want to clone humans. They have asked: Can we clone ourselves?
Tony: It seems interesting. But do you think it possible to do that?
Lana: No, impossible! First, I think we cannot clone a dead person, because the cells in his body are dead already.
Tony:Then can we clone a living person?
Lana:Again no! You might clone yourself one after another, but it is only a copy, not a real you.It is only something,not a“human”.
Tony:Well,you mean that it is not a real human.
Lana:True enough! l think Dr.Wilmut would most like to make better animals,and it has nothing to do with human cloning.
( ) 1.Lana says Dr. lan Wilmut is the“father”of Dolly.Here,she means________.
A.Dr. lan Wilmut gave Dolly a new life
B.Dr. lan Wilmut was the first man to clone a sheep in his lab
C.Dr. lan Wilmut takes care of Dolly like a father
D.Dr. lan Wilmut has a daughter whose name is Dolly
( ) l .According to the text,which of the following is TRUE?
A.Scientists have successfully cloned humans.
B.Dr.Wilmut likes to do human cloning
C.Cloned animals are better than grown-up ones.
D.Lana thinks humans shouldn’t be cloned.
查看习题详情和答案>>its meaning?
Lana: I read a report. It said that Dr. Ian Wilmut successfully cloned a lamb named Dolly from
a grown-up sheep. So people call him the "father" of Dolly.
Tony: In fact, the word "clone" means to produce the "same" animal by taking cells from a
grown-up one. I think, if we know how to do cloning, we need only to keep a small number
of sheep, cows or horses.
Lana: What's more, these days some people even want to clone humans. They have asked: Can
we clone ourselves?
Tony: It seems interesting. But do you think it possible to do that?
Lana: No, impossible! First, I think we cannot clone a dead person, because the cells in his body
are dead already.
Tony: Then can we clone a living person?
Lana: Again no! You might clone yourself one after another, but it is only a copy, not a real you.
It is only something, not a "human".
Tony: Well, you mean that it is not a real human.
Lana: True enough! I think Dr. Wilmut would most like to make better animals, and it has nothing
to do with human cloning.
B. to make a new thing according to the sample
C. to make a new animal
D. to make a new living thing by taking cells from an old one
B. a famous scientist
C. a sheep that was cloned
D. a grown-up sheep
B. Dr. Ian Wilmut was the first man to clone a sheep in his lab
C. Dr. Ian Wilmut takes care of Dolly like a father
D. Dr. Ian Wilmut has a daughter whose name is Dolly
B. sheep
C. Cloning technique
D. humans
B. Dr. Wilmut likes to do human cloning.
C. Cloned animals are better than grown-up ones.
D. Lana thinks humans shouldn't be cloned.