请选择ABC/s/_7O:m0Z-O-N 组成角的两条边是。:o+l;b4w,A0u(h,v2^
A、直线:o+l;b4w,A0u(h,v2^
B、射线:o+l;b4w,A0u(h,v2^
C、斜线:o+l;b4w,A0u(h,v2^