Misunderstandings _____ from lack of social communication, unless _____ with properly, may lead to serious problems.

A．resulted; dealt

B．resulting; dealt

C．resulted; dealing

D．resulting; dealing

测量绕组主要用来检测试件中变化的（）。

A.激励磁场

B.涡流磁场

C.磁畴磁场

D.以上三者都是