--- When did you go out for the newspaper?

--- 10 minutes ago. You          the flowers in the garden.

A．have watered

B．were watering

C．watered

D．had watered

螺内酯的禁忌证是（）

A.室性心动过速、室颤

B.支气管哮喘，心源性休克

C.高钾血症

D.失代偿性心衰、急性心梗

E.胆道阻塞性疾病