第一节(共15小题；每小题2分，满分30分)
阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。
A
I am a strong believer that if a child is raised with approval (准允)，he learns to love himself and will be successful in his own way.Several weeks ago，I was doing homework with my son in the third grade and he kept standing up from his chair to go over the math lines.I kept asking him to sit down，telling him that he should concentrate better.He sat but seconds later，as if he didn’t even notice he was doing it，he got up again.I was getting frustrated (挫败的)，but then it hit me.I started noticing his answers were much quicker and more accurate when he stood up.Could he be more absorbed while standing up?
