题目内容：

The a  1.  of scientists towards the rise is completely different. On the one hand, Dr Foster thinks that the trend which increases the temperature by 5 degrees would be a    2.    (大灾难). On the other hand, George Hambley, who is o   3.    to this view, predicts that any warming will be    4.   (温和的) with few bad environmental c   5.  .