挑战习题
1/5单选题
难度:

1.下列作图中正确的是( )
A
B
C
D
提示1:
IOW5s+ihjOS6juS4u+WFiei9tOeahOWFiee6v+WFpeWwhO+8jOe7j+i/h+WHuOmAj+mVnOaKmOWwhOS5i+WQjui/h+eEpueCuQ==
正确答案:Qg==
PGRpdj7lh7jpgI/plZzkuInmnaHnibnmrorlhaXlsITlhYnnur/vvJrov4flhYnlv4PnmoTlhYnnur/kvKDmkq3mlrnlkJHkuI3lj5jvvIzliJlB44CBQ+mUmeivr++8m+W5s+ihjOS6juS4u+WFiei9tOeahOWFpeWwhOWFiee6v++8jOe7j+i/h+WHuOmAj+mVnOaKmOWwhOWQju+8jOaKmOWwhOWFiee6v+i/h+eEpueCue+8jOWImUTplJnor6/vvIxC5q2j56Gu77yb6YCJ5oupQumAiemhueOAgjwvZGl2Pg==