除哪项外,均可出现头面部皮损:A.体癣B.湿疹C.脂溢性皮炎D.玫瑰糠疹E.银屑病 发布时间:2017-06-23 08:48 │ 来源:www.tikuol.com 题型:单项选择题 问题: 除哪项外,均可出现头面部皮损:A.体癣B.湿疹C.脂溢性皮炎D.玫瑰糠疹E.银屑病
题型:单项选择题 keep out /expensive / lead /compare /take out /cheap小题1:Rose took us out to dinner at an _____restaurant, but the food was not good at all .小题2: I need a new coat .This one doesn’t _____the cold小题3:Working hard at Science can _____to a good job.小题4:. Wait before you buy that computer, Let’s ____prices at another store.小题5:. Her shoes were really ____ They only cost seven dollars. 查看答案
题型:单项选择题 一辆运送沙子的自卸卡车装满沙子。沙粒之间的动摩擦系数为μ1,沙子与车厢底部材料的动摩擦系数为μ2,车厢的倾角用θ表示(已知μ2>μ1),则( )A.要顺利地卸干净全部沙子,应满足tanθ>μ2B.要顺利地卸干净全部沙子,应满足sinθ>μ2C.只卸去部分沙子,车上还留有一部分,应μ2>tanθ>μ1D.只卸去部分沙子,车上还留有一部分,应μ2>sinθ>μ1 查看答案