第4题: [单项选择]The writer cites Jascha Heifetz's example because __________. A. he is a famous violinist B. he quits the concert stage at his peak C. his quitting the stage gives some inspiration to human beings D. he is adorned by his audience 参考答案:C 答案解析:细节推理题。根据文章第三段第二句“To exit gracefully is sublime,as Heifetz understood.”所以此处引用 Heifetz的例子只是因为他的行为给人类以启