玲玲画了一条900毫米长的请选择ABC-`*@9n-~-C,w)}8|1C6U8O6a(J-]+\'h4](c-s(V:l;Z;}-g
A.直线-]+\'h4](c-s(V:l;Z;}-g
B.射线-]+\'h4](c-s(V:l;Z;}-g
C.线段-]+\'h4](c-s(V:l;Z;}-g