三个人掷骰子36次,每个人出现5点的次数都是6次,则可以推出掷一骰子“5”出现的概率是()
A.5/36
B.1/2
C.1/36
D.1/6
参考答案:D
— Can I look at the menu for a few more minutes before I decide?
— Of course. ____, sir.
A.Enjoy yourself
B.Make yourself at home
C.Take your time
D.It doesn’t matter
以抛物线y2=4x的焦点为圆心、2为半径的圆,与过点A(-1,3)的直线l相切,则直线l的方程是 ______.