It’s time you changed your attitude ___ your studies, for the time is running out.      

A．with

B．towards

C．for

D．at

以下疾病中需要与淤积性皮炎进行鉴别诊断的是()

A．接触性皮炎

B．进行性色素性紫癜性皮肤病

C．着色芽生菌病

D．传染性湿疹样皮炎