【正确答案】 A

【答案解析】[听力原文]
   The college had a very good basketball team, and its best player was a student who always had trouble in school. Then one year the dean of the college said that the player would have to leave because he had cheated on an exam. The basketball coach immediately went to the dean's office to try to persuade him to let the student stay in school. The dean showed him two answer papers. "This one is Rose's paper. She is the top student in the class," he said. "And this one's your basketball player's. They're almost the same. The basketball player sat at the next desk, and just copied from her."
   "But maybe she copied from him," the coach said. "You can't prove it was the other way."
   "Look at this," the dean said. "Rose didn't know the answer to this question, so she wrote, 'I don't know!' And your basketball player wrote, 'Neither do I!'"