下列不属于化工图中尺寸标准的是()。A、特性尺寸 B、安装尺寸 C、外形尺寸 D、规 发布时间:2019-10-16 20:43 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列不属于化工图中尺寸标准的是()。A、特性尺寸B、安装尺寸C、外形尺寸D、规格尺寸
题型:单项选择题 过点P(4,1)作圆C:(x-2)2+(y+3)2=4的切线,则切线方程为( )A.3x-4y-8=0B.3x-4y-8=0或x=4C.3x+4y-8=0D.3x+4y-8=0或x=4 查看答案
题型:单项选择题 ---Bill, would you like to go camping sometime this month? --- . ---Probably just the two of us.A.Sure, Jack wants to go too.B.I’d love to, but I heard it’s too crowed.C.Fine, as long as it’s weekend.By the way, who’s going?D.Sounds great, when can you get time off from work? 查看答案