问题
选择题
Overpopulation is a terrible threat to the human race.Yet it is probably ____ a threat to the human race than environmental destruction.
A.no more
B.not more
C.even more
D.little more
答案
B
考查形容词比较级的用法。根据第二句中的Yet可知,这句话的意思是说虽然人口过多对人类是一个很大的威胁,可是它可能还没有环境污染对人类的危害大,由此可知B项符合语境。