[单项选择]1995年9月，范某携家眷出国，将自己所有的一套房屋交给宋某居住，并与宋某言明如果自己5年内不回国就将该房送与宋某。2000年11月，宋某见范某出国后至今没有音讯，认为其私房已属自己所有，便将房屋出租给王某，并与王某签订了为期3年的房屋租赁合同。2002年3月，范某突然回国，找到宋某要求交还自己原有的房屋，两人因此发生争执。范某遂以宋某为被告向法院提起诉讼。法院经调查后发现，双方争执的房屋现在由王某租住，于是通知王某参加到本案中来，请问，王某在本案中的诉讼地位是：
A. 原告
B. 被告
C. 有独立请求权的第三人
D. 无独立请求权的第三人

Text 3
Is language, like food, a basic human need without which a child at a critical period of life can be starved and damaged.’ Judging from the drastic experiment of Frederick II in the thirteenth century, it may be. Hoping to discover what language a child would speak if he heard no mother tongue, he told the nurses to keep silent.
All the infants died before the first year. But clearly there was more than lack of language here. What was missing was good mothering. Without good mothering, in the first year of life especially, the capacity to survive is seriously affected.
Today no such severe lack exists as that ordered by Frederick. Nevertheless, some children are still backward in speaking. Most often the reason for this is that the mother is insensitive to, the signals of the infant, whose brain is programmed to learn language rapidly. If these sensitive periods are neglected, the ideal time for acquiring skills passes and they might ne
A. prove that children are born with the ability to speak
B. find out what role careful nursing would play in teaching a child to speak
C. discover what language a child would speak without hearing any human Speech
D. prove that child would be damaged without learning language

100m²外墙面消耗80元/m²的外墙面砖91.8m²，消耗240元/m³的水泥砂浆0.102m³，消耗其他材料费500元，计算100m²外墙面消耗的材料费用（）。