患者,男性,50岁。胁痛如刺,痛处不移,入夜尤甚,舌质紫暗,脉沉弦。其治疗宜用
A.膈下逐瘀汤B.少腹逐瘀汤C.血府逐瘀汤D.鳖甲煎丸E.旋覆花汤
参考答案:C
These shoes look very good. I wonder ____. [ ]
A. how much cost they are
B. how much do they cost
C. how much they cost
D. how much are they cost
买卖双方规定了将来交割的资产、交割的日期、交割的价格和数量,合约条款根据双方需求协商确定的金融衍生工具是指( )。
A.金融期权
B.金融远期合约
C.信用衍生工具
D.金融期货