[解析]
(1)C.词句猜测题。根据第一段的"Classes became harder in high school,and I was even further from a math teacher's dream student"(在高中,课程变得越来越难,我离数学老师的理想学生甚至更远了)可知,作者数学学得不好,因此就讨厌数学,因此aversion的意思是"不喜欢",A.Interest兴趣;B.Responsibility责任;C.Dislike不喜欢;D.Misunderstanding误会。故选C。
(2)A.推理判断题。第三段说"Mr.A greeted us with that same smile every day.He encouraged each student,from the top achiever to the "I can't" student"(A先生每天都以同样的微笑迎接我们。他鼓励每一个学生,从成绩最好的学生到"我不能"的学生),第四段第一句话说"I found myself looking forward to math class"(我发现自己很期待数学课)可知,A老师的态度首先让作者对数学课充满了期待,故选A。
(3)D.推理判断题。根据倒数第二段的"it became "cool" to have lunch and talk with Mr.A"(和a先生一起吃午饭聊天变得很"酷")可知,作者认为作者与A先生共进午餐时的谈话给人留下了深刻印象,故选D。
(4)A.细节理解题。根据最后一段的"Though my story is not one of overnight success and I didn't become a straight﹣A math student,my hard work did begin to pay off and my grades slowly began to climb"(虽然我的故事不是一个一夜成名的故事,我也没有成为数学尖子生,但我的努力确实开始有了回报,我的成绩开始慢慢攀升)可知,她在数学方面的变化是她取得了缓慢的进步,故选A。