1．What is the main idea of this passage?

A．It is about the debate whether we should clone human beings among people.

B．Cloning is producing an exact copy of a plant or an animal using its cells.

C．Ian Wilmut is shocked that some scientists are now considering cloning human beings.

D．Opposite opinions of Pauline Carter and Colin Jake on the "The perfect copy"．

答案　A

2．Judge the following statements true (T) or false (F)．

(1)Some scientists point out that if you clone an embryo，you can produce valuable human tissues.

(　T　)

(2)Cloning can produce an animal without using its cells.(　F　)

(3)The scientist who created Dolly has already created a copy of human.(　F　)

(4)Cloning can help those who are unable to have children.(　T　)

(5)Cloning has created more diseases in the human world.(　F　)

1．When and where was the world's first mammal Dolly cloned?

A．On Christmas Day 2001 in Japan.

B．In 1996 in Scotland.

C．In early 2003 in Scotland.

D．In 1996 in Italy.

答案　B

2．Which of the following CANNOT be inferred from the text?

A．Faye Wilson cannot give birth to a baby.

B．Cloning human beings is illegal and immoral in many countries.

C．In the future more and more diseases like cancer will be cured.

D．The first cloned human being will be created by Severino Antinori.

答案　D

3．Pauline Carter disagrees with human cloning，because she thinks that .

A．human cloning is totally immoral

B．it is difficult to predict the future if human beings are cloned

C．human beings will use up the Earth's resources

D．all of the above