已知A(﹣4,6,﹣1),B(4,3,2),则下列各向量中是平面AOB(O是坐标原点)的一个法向量的是( )
A:(0,1,6)
B:(﹣1,2,﹣1)
C:(﹣15,4,36)
D:(15,4,﹣36)
下列物质的用途与其依据的性质关系不相符的是( )
Many teenagers often go to school without ____ (have) breakfast. It is not good for them.