单项选择题

The first paragraph mainly suggests ______.

A．some authorities don't like Dolly's cloning in many aspects
B．cloning technology has aroused great anxiety among people
C．President Clinton stopped giving money to researchers on human cloning
D．40-nation Council of Europe had passed a ban on human cloning

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热门试题

单项选择题

Human cloning is unlikely to happen because ______.

A．people feel cloned children may not live longer than those naturally born
B．cloning technology is not so advanced that people feel doubts about it
C．it is so expensive that ordinary people have no access to it
D．it is not only costly and inefficient, but unacceptable as well

单项选择题

Which of the following statements about cloning technology is true

A．Because of the criticism, it has been stopped
B．Because of the opposition, it will be illegal for five years
C．Although it is criticized, it has made great progress
D．Although it is criticized, it is a perfect technology