单选题 The central idea conveyed in the above text is that

A、 attitudes affect our actions.
B、 teachers play a significant role in developing or reshaping pupils' attitudes.
C、 attitudes can be modified by some classroom experiences.
D、 by their attitudes, teachers don't affect pupils' attitudes deliberately.

【正确答案】 B

【答案解析】[注释] 全文主旨题。本题问：本文要传递的中心思想是什么?本文第1段起了铺垫作用，从总体上提出作者的看法。第2段第1句切入了本文的中心思想，即小学的级任老师处于影响学生各种态度形成的战略性地位。接下去各个段落从不同角度来说明该中心思想。故应选[B]。