2015 Guangdong Question 5 Single-choice Differentiating 2015_退役省自主命题 (2015·理) 5.平行于直线 012yx且与圆 522yx相切的直线的方程是 A. 052yx或 052yxB. 052yx或 052yxC. 052yx或 052yxD. 052yx或 052yx Answer keyA ☆ SaveCan't do it, show the explanation查看原卷 →