问题 更新时间2023/4/3 12:59:00 The passage states that incom available for spending in the U.S. was greater in 1955 than in 1950 . How much was it ? A、 60% B、 30% C、 33% D、 90% 答案 登录 注册 正确答案:C 出自:超星 >> 兰州工业学院-计算机应用技术-大学英语(一)