【单选题】听力原文:One of the most important questions a worker can ask is: 'Will I have enough money for retirement?' For more than 30 years, Americans have used individual retirement accounts, or IRAs, to increas...
【简答题】If I had__________, I’d visit Europe, stopping at all the small interesting places. A. a long enough holiday B an enough long holiday C. a holiday enough long D. a long holiday e...