如图中,小磁针静止在电磁铁的两极之间,其南、北极指向和电磁铁线圈中的电流方向如图所示,请你在图中画出电磁铁上线圈的缠绕方法.
一Can you hear the strange noises?
一There must be _____ _____our homes in the neighborhood.[ ]
A.strange something, visiting
B.something strange, visiting
C.anything strange, to visit
D.nothing strange, to visit
按比例安排残疾人就业的具体精神是什么?