计算题:某油罐内的油重为216.8×103kg,油品密度为867.2kg/m3,求油的体积?
参考答案:
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