下列说法中不正确的是( )
A:金刚石具有确定的熔点
B:0℃时冰分子平均动能为零
C:水黾可以停在水面上,是因为液体有表面张力
D:液晶具有流动性和光学的各向同性
— That's amazing! AlphaGo won the game. It's much ____ (smart) than humans.
— It's hard to say. After all, AlphaGo was invented by humans.
下列都属于晚成鸟的一组是( )