除哪项外,均可出现于面部:A.银屑病 B.脂溢性皮炎 C.酒皶鼻 D.丹毒 E.风热 发布时间:2017-06-26 03:28 │ 来源:www.tikuol.com 题型:单项选择题 问题: 除哪项外,均可出现于面部:A.银屑病B.脂溢性皮炎C.酒皶鼻D.丹毒E.风热疮
题型:单项选择题 一个底面积为0.01米2的容器放在面积为1.2米2的水平桌面中央,容器高0.15米,容器重力忽略,容器中水深0.1米,水受到的重力为9牛.求:(1)容器底受到水的压强.(2)容器底受到水的压力. 查看答案
题型:单项选择题 Hello. Is that Mr.White or Mr.Smith speaking? Sorry,()A.who are you?B.don't ask me. C.I don't know. D.would you please ring them up this afternoon? 查看答案