【多选题】关于趋势线的突破,下列描述正确的有( )。
A.
超过趋势线突破点3%的幅度:由于市场的短线操作较多,因此只要收盘价突破后距趋势线2%,并连续站稳2天以上,即可认定为有效突破。
C.
股价向上突破下降趋势线而上涨时,成交量必须大量增加,才可称为有效突破。
D.
向下跌破上升趋势线,成交量也必须增加才可视为有效跌破。
【简答题】The Smiths like to go out for a trip on Sundays. This Sunday they want to go to the West Hill. Jack and Mike, the sons, get up very early in the morning. Jack puts on a shirt and jeans( 牛仔裤 ) , and Mi...
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【判断题】电能转换成其他形式的能量时,电流都要做功。电流所做的功叫做电功。( )
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【单选题】He uploads (上传)a(n)______________on the company intranet each month.
【单选题】(2013·安徽,31)If parents have children help with housework, the children will feel needed.________,they will learn to take care of themselves.