挑战习题
1/5单选题
难度:

1.平面内有三条直线a,b,c,若a⊥b,b⊥c,则(    )
A a⊥c
B a∥c
C a与c相交
D a与c不平行也不相交
提示1:
5qC55o2u55u057q/Ye+8jGLvvIxj5Zyo5ZCM5LiA5bmz6Z2i5YaF77yMYeKKpWLvvIxi4oqlY++8jOWGjeagueaNruWQjOS4gOW5s+mdouWGheWeguebtOS6juWQjOS4gOebtOe6v+eahOS4pOebtOe6v+W5s+ihjOWNs+WPr+W+l+WHuuetlOahiO+8jg==
正确答案:Qg==
6Kej77ya4oi155u057q/Ye+8jGLvvIxj5Zyo5ZCM5LiA5bmz6Z2i5YaF77yMYeKKpWLvvIxi4oqlY++8jDxicj7iiLRh4oilY++8jjxicj7mlYXpgIlC77yO