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【单选题】
( )是指当价格下跌至某一区域时遇到较强的多头力量(买盘)的支持,以致价格不能进一步下跌,甚至还有可能回升的价格区域。A.
阻挡线
B.
支撑线
C.
均线
D.
趋势线
拍照语音搜题，微信中搜索"皮皮学"使用
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