题目

B It was 1961 and I was in the fifth grade. My marks in school were miserable and, the thing was, I didn’t know enough to really care. My older bother and I lived with Mom in a dingy multi-family house in Detroit. We watched TV every night. The background noise of our lives was gunfire and horses’ hoofs from “Wagon Train” or “Cheyenne”, and laughter from “I Love Lucy”, or “Mister Ed”. After supper, we’d sprawl on Mon’s bed and stare for hours at the tube. But one day Mom changed our world forever. She turned off the TV. Our mother had only been able to get through third汉武帝颁行“推恩令”的根本目的是A．增加政府税收　　　　B．优待贵族子弟　C．奖励地方官吏　　 　 D．加强中央集权