The results of the medical checkup suggested that my father _____ in poor health, so the doctor suggested that he _____ smoking and take more exercise.[ ]

A. was; gave up      

B. be; should give up  

C. should be; gave up  

D. was; give up

后果严重、需紧急处理的坏死是

A． * * 脂肪坏死
B．下肢干性坏疽
C．臀部气性坏疽
D．肾梗死
E．脾梗死