【多选题】When to exchange business cards?
A.
At the beginning of a meeting.
B.
At the end of a meeting.
C.
When somebody ask for it.
D.
When someone say "Hello" to you in a business related party.
【单选题】与直线 :2x-y+3=0平行的直线 ,在y轴上的截距是-6,则 与两坐标轴围成的三角形的面积为多少平方单位? [ ]
【单选题】90下列哪类ImageReady工具箱中的工具在Photoshop中没有?
【单选题】下列有机化合物能与Cu(NH3)+2反应生成棕红色沉淀的是
【单选题】下列哪类ImageReady工具箱中的工具在Photoshop中没有?
【单选题】When did Mr. Yang start his business?
A.
He started his business when he was at college.
B.
He started his business after graduation.
C.
He started his business in high school.
D.
He has never started his business.
【单选题】下列哪类ImageReady工具箱中的工具在Photoshop中没有?
【单选题】直线3x-4y-12=0与两坐标轴围成的三角形面积是()
【单选题】与直线l 1 :2x-y+3=0平行的直线l 2 ,在y轴上的截距是-6,则l 2 与两坐标轴围成的三角形的面积为多少平方单位?( )