挑战习题
1/5单选题
难度:

1.以下列各组线段为边,能组成三角形的是( )
A 1cm,2cm,4cm
B 4cm,6cm,8cm
C 5cm,6cm,12cm
D 2cm,3cm,5cm
提示1:
IOagueaNruS4ieinkuW9oueahOS4iei+ueWFs+ezuw==
提示2:
IOS7u+aEj+S4pOi+ueS5i+WSjOWkp+S6juesrOS4iei+ue+8jOS7u+aEj+S4pOi+ueS5i+W3ruWwj+S6juesrOS4iei+uQ==
正确答案:Qg==
PGRpdj7op6PvvJrmoLnmja7kuInop5LlvaLnmoTkuInovrnlhbPns7vvvIznn6U8YnI+QeOAgTErMu+8nDTvvIzkuI3og73nu4TmiJDkuInop5LlvaLvvJs8YnI+QuOAgTQrNu+8njjvvIzog73lpJ/nu4TmiJDkuInop5LlvaLvvJs8YnI+Q+OAgTUrNu+8nDEy77yM5LiN6IO957uE5oiQ5LiJ6KeS5b2i77ybPGJyPkTjgIEyKzM9Ne+8jOS4jeiDvee7hOaIkOS4ieinkuW9oi4gPGJyPuaVhemAiUIuIDwvZGl2Pg==