第4题: [单项选择]平滑异同移动平均线(MACD)由正负差(DIF)和异同平均数(DEA)两部分组成,DIF是()。 A. 核心 B. 辅助 C. DEA的移动平均 D. DEA的加权平均 参考答案:A 答案解析:平滑异同移动平均线(MACD)由正负差(DIF)和异同平均数(DEA)两部分组成,其中,DIF是核心,DEA是辅助。DIF是快速平滑移动平均线与慢速平滑移动平均线的差。DEA是DIF的移动平均,目的是
第8题: [单项选择]What is the main topic above paragraph? () A. Logistics must be globalization B. Logistics is developing C. Logistics needs all nations involved in the world D. Logistics activity is international 参考答案:A
第22题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Playing volleyball. B. Watching TV. C. Swimming. D. Skating. 参考答案:A 答案解析:[听力原文]
W: My only interest is watching TV or going to concerts. What do you do in summer
M: I pre