下列图形是家庭电路的连接，其中完全正确的是（　　）

    Two brothers worked together on a farm.  One was married and had a large1. The other had no wife yet. Although they lived in different houses, they shared everything they got from their farm.
    One day, the single brother said to himself, "It's not2that we share all the rice. I'm3and I need less than my brother. " So, every night he took a bag of rice from his store-room and4across the field 5their houses, putting it into his brother's store-room.
     At the same time, the married brother thought, "It's not fair to share all the rice. I’m married and I have my wife and children to6me when I am7. However, my brother has no one to take care of his8 " So, each night he also took a bag of rice and put it into his brother's store-room.
    Several months passed by. They found9strange that their rice never became less. Then, one dark night the two brothers ran into each other. Slowly they began to understand what was happening. Their bags fell onto the ground and tears10 their eyes at once.

爱因斯坦曾说，在一个现代的物理学家看来，磁场和他坐的椅子一样实在．如图所示的磁场与实际不相符的是（　　)

对H1N1甲型流感患者进行隔离治疗，从预防传染病的角度看，这是 （  ）