第8题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She doesn’t get what she wanted. B. She is given a vegetable salad. C. She finds the fruit not fresh enough. D. She has been overcharged. 参考答案:A 答案解析:[听力原文]
W: The item on the menu is a fresh-fruit salad. That’s what I ordered. But the item on the p
第30题: [多项选择]MACD与MA比较而言,( )。 A. 前者较后者更有把握 B. 在盘整时,前者较后者失误更少 C. 对未来行情的上升和下降的深度都不能进行有帮助的建议 D. 前者较后者信号出现的次数更频繁 参考答案:A,C 答案解析:[解析] MACD的优点是除掉了移动平均线产生的频繁出现买入与卖出信号,避免一部分假信号的出现,用起来比移动平均线更有把握。MACD的缺点与移动平均线相同,在股市没有明显趋势而进入盘整时,失误的时候较