饱和磁极化强度
参考答案:
在给定的温度下,给定的材料能达到的磁极化强度最大值
如果(a、b都是不为0的自然数)a÷b=2,那么______是______的约数,a和b的最小公倍数是______.
I had a fight ________my brother and he got mad ________me.[ ]
A.at, at
B.with, at
C.at, with
D.with,of