单选题
[概括大意]Today，we are beginning to think differently. In the last few years， research has thrown doubt on the view that innate intelligence can ever be measured and on the very nature of intelligence itself. There is considerable evidence now which shows the great influence of environment both on achievement and intelligence. Children with poor home backgrounds not only do less well in their school work and intelligence tests but their performance tends to deteriorate gradually compared with that of their more fortunate classmates.
The main idea of this paragraph is__________.
A.Main Results of Recent Researches
B.Popular Doubt about the New View
C.Effect of Environment on Intelligence
D.Impact on School Education
正确答案：C
答案解析：本段提出了一个新的对智力的认识，与过去一些年的传统的把智力看做是一种不变的能力的这种理解不同，它主张智力和人的成长环境有关。因此选择C。