“微信扫一扫”进入"可可试卷"微信小程序刷题
已知点
A.\({\left( {x - \frac{3}{2}} \right)^2} + {\left( {y - \frac{1}{2}} \right)^2} = 1\)
B.\({\left( {x + \frac{3}{2}} \right)^2} + {\left( {y - \frac{1}{2}} \right)^2} = 1\)
C.\({\left( {x{\rm{ - }}\frac{3}{2}} \right)^2} + {\left( {y{\rm{ + }}\frac{1}{2}} \right)^2} = 1\)
D.\({\left( {x + \frac{3}{2}} \right)^2} + {\left( {y{\rm{ + }}\frac{1}{2}} \right)^2} = 1\)
参考答案:B