[名词解释] 看涨期权

运动处方 心理引导的来源于哪些心理需求（） ["生存安全","舒适满足","精神愉悦","活动锻炼"] 治疗肝胃郁热胃痛的主方是（） ["A.保和丸","B.柴胡疏肝散","C.化肝煎","D.一贯煎","E.逍遥散"] 为减少方法误差带来的影响，可采用（）措施。 ["A.对照试验 ","B.加强操作人员培训 ","C.空白试验 ","D.增加滴定次数"] 大多数IPH的首发症状为（） ["大咯血","呼吸困难","胸痛","头晕","雷诺现象"] 看涨期权