已知平面兀过点(1,1,O)、(0,0,1)、(0,l,1),则与平面兀垂直且过点(1,l,1)的直线的对称方程为(

已知平面兀过点(1,1,O)、(0,0,1)、(0,l,1),则与平面兀垂直且过点(1,l,1)的直线的对称方程为( )。 A. B. C. D.

查看答案

What does the word“rush”mean in“…in the greatest rush…”?

What does the word“rush”mean in“…in the greatest rush…”?A.Surprise. B.Trouble. C

查看答案

Yesterday after work, Sue found her friend driving behind he

Yesterday after work, Sue found her friend driving behind her. A.Right B.Wrong C

查看答案

Karen lived for _______ since she had got out of the hospit

Karen lived for _______ since she had got out of the hospital.A.eleven months

查看答案