争议。

1．Which of the following statements about cloning is TRUE according to the passage?

A．Cloning technology can only be applied to animals.

B．A cloned animal can live longer than a normal one.

C．People all over the world are happy about the birth of Dolly.

D．Cloning can produce valuable tissues and organs to cure human diseases.

答案　D　[细节理解题。根据第一段第二句可知D项正确。根据第二段首句可知A项错误；从第二段Dolly的例子可知，克隆的动物不如正常的动物寿命长，故B项错误；C项与原文第二段的第四句话相悖。]

2．The reasons why people are anti­cloning include the following EXCEPT that________.

A．cloning may produce a real­life Frankenstein's monster

B．cloning might create more diseases in the animal world

C．cloning can't help those who want to clone their dead children

D．cloning human embryos shows no respect for human life

答案　C　[细节理解题。文中前三段提到人们反对克隆技术的原因包括A、B和D项。文中未提及C项。]

3．What can be inferred from the last two paragraphs?

A．If we interfere with nature，we will change the world to be what we want.

B．It is impossible to clone babies for women who cannot have ones.

C．Cloning human beings is illegal in many countries，so no scientists want to do so.

D．Whether cloning human embryos is legal or not remains a matter of debate.

答案　D　[推理判断题。通过最后两段可以推断出，虽然克隆人在很多国家还不被认可，但是有些科学家已经开始了这方面的研究。对于克隆人是否合法现在还是一个存在争议的问题。]

4．Which of the following would be the best title of the passage?

A．Dolly-A Brave Try of Using Cloning

B．The Cloning Development in China

C．Cloning-A Perfect Copy