下列全身性紅斑狼瘡病之臨床表現,那一項最需要以高劑量類固醇治療(>1 mg/kg/day)?
Class II mesangial glomerulonephritis
Thrombocytopenia(45000 cells/\mathrm{mm}^{3})
\mathrm{mm}^{3}
Cerebrovascular accident
Abdominal mesenteric vasculitis