患者男，64岁，突发胸痛伴大汗1小时，既往有胸痛发作病史，往有高血压病史，未予重视。入院查体：BP140/70mmHg，P70次／分，双肺呼吸音粗，未闻及湿啰音，心率70次／分，律齐，未闻及杂音。

该病人下一步治疗应首先考虑（）

A.尿激酶静脉溶栓

B.r-tPA冠脉内溶栓

C.急诊CAC+PCI术

D.阿司匹林

E.吸氧

F.硝酸酯类药物

―I think it’s too late to apologize to Kate.     

―Never mind. _______. 

A．Good medicine tastes bitter

B．Better late than never

C．All good things come to an end

D．A man becomes learned by asking questions