阅读理解

    This is my new bedroom. There is a small shelf on the desk. Two end tables are near the bed and a photo is over the bed. The chair is in front of the desk. Look at my shoes. They are under the bed. I clean my bedroom on Sunday. I empty the trash every day. Mom says I'm a helpful boy.

我能将下面的词语工整地抄在田字格里，并且牢牢地记住它们。

网络         屏幕            迫不及待

环形导线（可看做通电螺线管的一匝）能产生磁场，其磁感线分布如图所示，则____点（选填“A”或“B”）的磁场较强。若将一小磁针放在环形导线的右侧，小磁针的____极将向导线靠近。

下列各项中，没有语病的一项是（）