2014年6月英语四级作文真题附范文(第2套):A Beautiful City in China

Should cloning of human beings be banned? Views on the issue vary from person to person. When my eyes caught this topic, my mind began its search for cloning of human beings should be banned? To begin with, I don’t agree with cloning human beings. There is no doubt that the cloning of human beings involves ethical issues is going to be the biggest problem for it. Secondly, in practice, the survival rate of cloned animals is very low, and the survival individuals also show many physiological defeats. For example, Dolly died of a lung infection at 6 years old. Thirdly, as far as I’m concerned, our cloning technology is very immature now. Finally, I believe that our technology can overcome these difficulties in the future through our efforts. One day, we will use this technology flexibly to assist human society. To sum up, I think the cloning of human beings should be banned at the moment.