It takes_____time to go there by plane than by ship.

A．far fewer

B．far less

C．much fewer

D．more less

除哪项外，以下疾病均有无菌性脓疱：

A．掌跖脓疱病

B．脓疱疮

C．连续性肢端皮炎

D．脓疱型银屑病

E．湿疮